Collection Title,Records of the High Altitude Observatory of Harvard University and University of Colorado Collection Dates,Creation: 1940 - 1953 Collection Identifier,UAV 631 EAD ID,hua01020 Database Number,Component Title,Component Date,Start Year,End Year,Component identifier,Container info,Component type,Component creator,Digital content link,Access Note,Physical description,Level 1,Level 2 hua01020c00160,Report of Superintendent to Board of Trustees,1950 April 21,1950,"",UAV 631,"Box 12, Folder: 1",series,,"","",0.01 cubic feet, hua01020c00161,Office Files of Professor D. H. Menzel,"",1940,1952,UAV 631,,series,,"","",6.76 cubic feet, hua01020c00162,Correspondence and other records,"",1946,1952,UAV 631,,subseries,,"","",4.43 cubic feet,Office Files of Professor D. H. Menzel, hua01020c00163,Climax,"",1946,"",UAV 631,"Box 1, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00315,Climax,"",1946,"",UAV 631,Box 16,item,,"","",1 portfolio folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00164,Climax,"",1947,"",UAV 631,"Box 1, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00165,Climax,"",1947,"",UAV 631,"Box 1, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00166,Climax,"",1947,1948,UAV 631,"Box 1, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00167,NBS [National Bureau of Standards],"",1947,"",UAV 631,"Box 6, Folder: 1",item,,"","Closed for research through June 30, 2027. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00168,Correspondence and other records,"",1948,1949,UAV 631,"Box 2, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00169,Correspondence and other records,1948 January-1948 April,1948,"",UAV 631,"Box 2, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00170,Correspondence and other records,1948 April-1948 August,1948,"",UAV 631,"Box 2, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00171,Correspondence and other records,1948 September-1948 December,1948,"",UAV 631,"Box 2, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00172,Climax,"",1949,"",UAV 631,"Box 2, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00173,Applications,"",1948,"",UAV 631,"Box 6, Folder: 2",item,,"","Closed for research through June 30, 2029. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00174,Applications,"",1949,"",UAV 631,"Box 6, Folder: 3",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00175,Distribution of reports,"",1948,"",UAV 631,"Box 2, Folder: 6",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00176,Distribution of reports,"",1949,"",UAV 631,"Box 2, Folder: 7",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00177,Film,"",1949,"",UAV 631,"Box 2, Folder: 8",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00178,Financial statements,"",1948,"",UAV 631,"Box 2, Folder: 9",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00179,Financial statements,"",1949,"",UAV 631,"Box 6, Folder: 4",item,,"","Closed for research through June 30, 2029. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00180,NBS [National Bureau of Standards],"",1948,1949,UAV 631,"Box 2, Folder: 10",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00181,NBS [National Bureau of Standards],"",1949,"",UAV 631,"Box 2, Folder: 11",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00182,Office for Government Contracts,"",1948,"",UAV 631,"Box 2, Folder: 12",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00183,Office for Government Contracts,"",1949,"",UAV 631,"Box 2, Folder: 13",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00184,Solar project reports,"",1948,1949,UAV 631,"Box 2, Folder: 14",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00185,Staff conferences,"",1949,"",UAV 631,"Box 2, Folder: 15",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00186,Progress reports,"",1948,1949,UAV 631,"Box 3, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00187,[Robert F.] Carlson,"",1948,1949,UAV 631,"Box 3, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00188,Blakiston [Company],"",1948,1949,UAV 631,"Box 3, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00189,Phone summaries,"",1949,"",UAV 631,"Box 3, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00190,W. O. Roberts,1949 January-April,1949,"",UAV 631,"Box 3, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00191,W. O. Roberts,1949 May-September,1949,"",UAV 631,"Box 3, Folder: 6",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00192,W. O. Roberts,1949 October-December,1949,"",UAV 631,"Box 6, Folder: 5",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00316,W. O. Roberts,1949 October-December,1949,"",UAV 631,Box 17,item,,"","",1 portfolio folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00193,A.F. C.R.L. [Air Force Cambridge Research Laboratories],"",1947,1950,UAV 631,"Box 6, Folder: 6",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00194,B,"",1950,"",UAV 631,"Box 6, Folder: 7",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00195,C,"",1948,1950,UAV 631,"Box 6, Folder: 8",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00196,Conferences,"",1950,"",UAV 631,"Box 3, Folder: 7",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00197,D,"",1950,"",UAV 631,"Box 6, Folder: 9",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00198,Distribution of reports,"",1950,"",UAV 631,"Box 3, Folder: 8",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00199,E,"",1950,"",UAV 631,"Box 6, Folder: 10",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00200,F-G,"",1949,1950,UAV 631,"Box 3, Folder: 9",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00201,H,"",1948,1950,UAV 631,"Box 6, Folder: 11",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00202,Financial statements,"",1950,"",UAV 631,"Box 6, Folder: 12",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00203,I,"",1950,"",UAV 631,"Box 4, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00204,J-K,"",1950,"",UAV 631,"Box 4, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00205,L,"",1950,"",UAV 631,"Box 6, Folder: 13",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00206,M,"",1950,"",UAV 631,"Box 4, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00207,N,"",1950,"",UAV 631,"Box 4, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00208,O,"",1950,"",UAV 631,"Box 4, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00209,Office for Government Contracts,"",1950,"",UAV 631,"Box 4, Folder: 6",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00210,P-Q,"",1950,"",UAV 631,"Box 4, Folder: 7",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00211,"Red Bank, N.J.","",1947,1950,UAV 631,"Box 4, Folder: 8",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00212,Walter O. Roberts,"",1950,"",UAV 631,"Box 4, Folder: 9",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00213,Walter O. Roberts,"",1950,1951,UAV 631,"Box 6, Folder: 14",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00214,Walter O. Roberts,"",1950,"",UAV 631,"Box 7, Folder: 1",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00215,Walter O. Roberts,"",1950,"",UAV 631,"Box 4, Folder: 10",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00216,Walter O. Roberts,"",1950,"",UAV 631,"Box 7, Folder: 2",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00217,Walter O. Roberts,"",1948,1950,UAV 631,"Box 4, Folder: 11",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00218,Staff conference,1950 December 28,1950,"",UAV 631,"Box 4, Folder: 12",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00219,Telephone summary,"",1950,"",UAV 631,"Box 4, Folder: 13",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00220,Kaye Virnelson,"",1950,"",UAV 631,"Box 4, Folder: 14",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00221,AMC [Air Materiel Command],"",1950,1952,UAV 631,"Box 4, Folder: 15",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00222,"Andrews, William","",1951,1952,UAV 631,"Box 4, Folder: 16",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00223,AC 17 contract,"",1951,1952,UAV 631,"Box 4, Folder: 17",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00224,Film rental,"",1951,"",UAV 631,"Box 4, Folder: 18",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00225,AC 17 operating statements from OGC [Office for Government Contracts],"",1951,1952,UAV 631,"Box 4, Folder: 19",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00226,Financial statements,"",1951,1952,UAV 631,"Box 4, Folder: 20",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00227,HAO Trustees,"",1951,"",UAV 631,"Box 7, Folder: 3",item,,"","Closed for research through June 30, 2032. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00228,New contract proposal AF 19(604)-146,"",1951,"",UAV 631,"Box 4, Folder: 21",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00229,Applications,"",1951,"",UAV 631,"Box 7, Folder: 4",item,,"","Closed for research through June 30, 2032. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00230,[Barbara] Bell,"",1951,"",UAV 631,"Box 4, Folder: 22",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00231,[Robert F.] Carlson,"",1951,"",UAV 631,"Box 7, Folder: 5",item,,"","Closed for research through June 30, 2032. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00232,[Herbert E.] Chase,"",1951,"",UAV 631,"Box 4, Folder: 23",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00233,Cornell - [Charles R.] Burrows,"",1951,"",UAV 631,"Box 4, Folder: 24",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00234,Distribution of reports,"",1950,1951,UAV 631,"Box 4, Folder: 25",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00235,John W. Evans,"",1950,1951,UAV 631,"Box 5, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00236,Holloman [Air Force Base],"",1951,"",UAV 631,"Box 5, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00237,HAO Misc.,"",1951,"",UAV 631,"Box 5, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00317,HAO Misc.,"",1951,"",UAV 631,Box 18,item,,"","",1 portfolio folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00238,[Robert J.] Low,"",1951,"",UAV 631,"Box 7, Folder: 6",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00239,NBS [National Bureau of Standards],"",1951,"",UAV 631,"Box 5, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00240,[Marcus] O'Day,"",1951,"",UAV 631,"Box 5, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00241,Office for Government Contracts,"",1951,"",UAV 631,"Box 5, Folder: 6",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00242,ONR [Office of Naval Research],"",1951,"",UAV 631,"Box 5, Folder: 7",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00243,[Harry E.] Ramsey,"",1951,"",UAV 631,"Box 7, Folder: 7",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00244,Research reports,"",1950,1952,UAV 631,"Box 5, Folder: 8",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00245,Correspondence and other records,"",1950,1951,UAV 631,"Box 5, Folder: 9",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00246,"Roberts, W. O.",1951 October-December,1951,"",UAV 631,"Box 5, Folder: 10",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00247,"Roberts, W. O.",1951 August-October,1951,"",UAV 631,"Box 5, Folder: 11",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00248,"Roberts, W. O.",1951 June-July,1951,"",UAV 631,"Box 7, Folder: 8",item,,"","Closed for research through June 30, 2032. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00249,"Roberts, W. O.",1951 June,1951,"",UAV 631,"Box 8, Folder: 1",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00250,"Roberts, W. O.",1951 May,1951,"",UAV 631,"Box 5, Folder: 12",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00251,"Roberts, W. O.",1951 April,1951,"",UAV 631,"Box 8, Folder: 2",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00252,"Roberts, W. O.",1951 February-March,1951,"",UAV 631,"Box 8, Folder: 3",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00253,"Roberts, W. O.",1951 January-February,1951,"",UAV 631,"Box 5, Folder: 13",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00254,"Rush, J. H.","",1951,"",UAV 631,"Box 8, Folder: 4",item,,"","Closed for research through June 30, 2031. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00255,Sacramento Peak,"",1949,1951,UAV 631,"Box 8, Folder: 5",item,,"","Closed for research through June 30, 2032. ",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00256,Telephone summary,"",1950,1951,UAV 631,"Box 5, Folder: 14",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00257,Trip reports - all personnel,"",1951,"",UAV 631,"Box 5, Folder: 15",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00258,"Virnelson, K.","",1950,1951,UAV 631,"Box 5, Folder: 16",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Correspondence and other records, hua01020c00318,SOB [sun obscuring device] and Coronagraph,"",1940,1945,UAV 631,,subseries,,"","",2.5 cubic feet,Office Files of Professor D. H. Menzel, , hua01020c00319,Coronagraph - observations,undated,"","",UAV 631,"Box 9, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00320,Instruments - coronagraph Lyot telescope,undated,"","",UAV 631,"Box 9, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00321,Fremont Pass Solar Observatory of Harvard University,"",1940,"",UAV 631,"Box 9, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00322,Fremont Pass Station - report of 1941,"",1941,1942,UAV 631,"Box 9, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00323,Coronagraph project,"",1941,1943,UAV 631,"Box 8, Folder: 6",item,,"","Closed for research through June 30, 2023. ",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00324,Coronagraph project,"",1942,"",UAV 631,"Box 9, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00325,J. H. Dellinger,"",1942,"",UAV 631,"Box 9, Folder: 6",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00326,J. H. Dellinger,"",1942,"",UAV 631,"Box 9, Folder: 7",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00327,James G. Baker,"",1942,1943,UAV 631,"Box 9, Folder: 8",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00328,SOB blueprints,"",1940,1945,UAV 631,Box 13,item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00329,SOB blueprints,"",1940,1945,UAV 631,Box 14,item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00330,Photos,undated,"","",UAV 631,"Box 9, Folder: 9",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00331,H. K. Stephenson,"",1942,1943,UAV 631,"Box 9, Folder: 10",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00332,SOB original drawings,undated,"","",UAV 631,"Box 9, Folder: 11",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00333,SOB original drawings,undated,"","",UAV 631,Box 15,item,,"","",1 portfolio folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00334,Sun,"",1942,"",UAV 631,"Box 9, Folder: 12",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00335,Final Report of an Investigation of Sun Obscuring Devices OEMsr-571,"",1944,"",UAV 631,"Box 9, Folder: 13",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00336,Personnel and organization,"",1942,1943,UAV 631,"Box 8, Folder: 7",item,,"","Closed for research through June 30, 2023. ",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00337,"Roberts, W. O.","",1942,1943,UAV 631,"Box 9, Folder: 14",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00338,"Sorensen, E. M.","",1942,"",UAV 631,"Box 9, Folder: 15",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00339,"Fleming, John","",1942,1943,UAV 631,"Box 9, Folder: 16",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00340,S.O.B.,"",1942,1945,UAV 631,"Box 9, Folder: 17",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00341,"Balsley, James","",1942,1943,UAV 631,"Box 8, Folder: 8",item,,"","Closed for research through June 30, 2023. ",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00342,SOB notebook - removal notation,"",1944,"",UAV 631,"Box 9, Folder: 18",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00343,"Ballard, S. S. (Navy Ordnance)","",1942,"",UAV 631,"Box 9, Folder: 19",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00344,Contracts and official forms OEMsr-571 symbol 1426,"",1942,1943,UAV 631,"Box 9, Folder: 20",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00345,Equipment (machines and tools),"",1942,1943,UAV 631,"Box 9, Folder: 21",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00346,Budget and expense account,"",1942,1943,UAV 631,"Box 8, Folder: 9",item,,"","Closed for research through June 30, 2023. ",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00347,Preliminary analysis,"",1942,"",UAV 631,"Box 9, Folder: 22",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00348,"Equipment (machines, lenses, tools, etc.)","",1942,"",UAV 631,"Box 9, Folder: 23",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00349,"Murray, Albert E.","",1942,"",UAV 631,"Box 9, Folder: 24",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00350,Personnel and organization,"",1942,"",UAV 631,"Box 9, Folder: 25",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00351,Coronagraph,undated,"","",UAV 631,"Box 9, Folder: 26",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00352,OEMsr-571 confidential report SBO,"",1944,"",UAV 631,"Box 9, Folder: 27",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00353,"Fleming, Dr. John A.","",1943,1945,UAV 631,"Box 9, Folder: 28",item,,"","",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00354,[OEMsr-571],"",1942,1944,UAV 631,"Box 8, Folder: 10",item,,"","Closed for research through June 30, 2024. ",1 folder,Office Files of Professor D. H. Menzel,SOB [sun obscuring device] and Coronagraph, hua01020c00295,Office of Naval Research,"",1946,1950,UAV 631,,subseries,,"","",0.53 cubic feet,Office Files of Professor D. H. Menzel, , hua01020c00296,Office of Naval Research,"",1948,1950,UAV 631,"Box 8, Folder: 11",item,,"","Closed for research through June 30, 2030. ",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00297,Correspondence ONR,"",1949,"",UAV 631,"Box 10, Folder: 1",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00298,Contract ONR,"",1946,1949,UAV 631,"Box 10, Folder: 2",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00299,Report to O.R.I. about HAO,undated,"","",UAV 631,"Box 10, Folder: 3",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00300,Office of Naval Research,1948 June-July,1948,"",UAV 631,"Box 10, Folder: 4",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00301,Office of Naval Research,1948 January-December,1948,"",UAV 631,"Box 8, Folder: 12",item,,"","Closed for research through June 30, 2029. ",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00302,Office of Naval Research,"",1946,1948,UAV 631,"Box 10, Folder: 5",item,,"","",1 folder,Office Files of Professor D. H. Menzel,Office of Naval Research, hua01020c00303,Committee on Scientific Operations,"",1951,1952,UAV 631,"Box 12, Folder: 2",series,,"","",0.01 cubic feet, , , hua01020c00304,Annual reports,"",1951,1952,UAV 631,"Box 12, Folder: 3",series,,"","",0.01 cubic feet, , , hua01020c00305,[Announcement of Fremont Pass Solar Observatory and contract memorandum],"1940, 1950",1940,1950,UAV 631,"Box 12, Folder: 4",series,,"","",0.01 cubic feet, , , hua01020c00306,Material processed for distribution,"",1949,1952,UAV 631,,series,,"","",0.18 cubic feet, , , hua01020c00307,Material processed for distribution,"",1949,"",UAV 631,"Box 11, Folder: 1",item,,"","",1 folder,Material processed for distribution, , hua01020c00308,Material processed for distribution,1951 January-June,1951,"",UAV 631,"Box 11, Folder: 2",item,,"","Closed for research through June 30, 2031. ",1 folder,Material processed for distribution, , hua01020c00309,Material processed for distribution,1951 July-December,1951,"",UAV 631,"Box 11, Folder: 3",item,,"","Closed for research through June 30, 2032. ",1 folder,Material processed for distribution, , hua01020c00310,Material processed for distribution,"",1952,"",UAV 631,"Box 11, Folder: 4",item,,"","Closed for research through June 30, 2033. ",1 folder,Material processed for distribution, , hua01020c00311,Reports (HAO [High Altitude Observatory] - NBS [National Bureau of Standards]),"",1952,"",UAV 631,"Box 12, Folder: 5",series,,"","",0.01 cubic feet, , , hua01020c00312,Solar research memoranda,"",1951,1952,UAV 631,"Box 12, Folder: 6",series,,"","",0.01 cubic feet, , , hua01020c00313,Certificate of incorporation,"",1946,"",UAV 631,"Box 12, Folder: 7",series,,"","",0.01 cubic feet, , , hua01020c00314,Supplemental proposal for a research grant from the National Science Foundation,1953 November 2,1953,"",UAV 631,"Box 8, Folder: 13",series,,"","Closed for research through June 30, 2034. ",0.01 cubic feet, , ,