Finding aids (78) Images (26) Electronic resource (1)

Archival materials (78) Collection descriptions (78) Manuscripts (32) Photographs (21) Correspondence (14) Black-and-white photographs (12) Audiotapes (10) Clippings (10) Drawings (9) Brochures (8) Videotapes (7) Scrapbooks (6) Articles (5) Business records (5) Color photographs (5) Motion pictures (visual works) (5) Newsletters (5) Photographic prints (5) Publications (5) Black-and-white negatives (4) Books (4) Notes (4) Phonograph records (4) Reports (4) Sound recordings (4) Transcripts (4) Color transparencies (3) Compact discs (3) Electronic records (3) Financial records (3) Interviews (3)

Astrophysics (17) Astronomy (14) Research grants (13) Astrophysical observatories (11) Research (11) Science (9) World War, 1939-1945 (7) Contracts (6) Aeronautics (5) Engineering contracts (5) Museums (5) Observatories (5) Research and development contracts (5) Periodicals (4) Physics (4) African Americans (3) Chemistry (3) Electrical engineering (3) Electrical engineers (3) Interviews (3) Inventions (3) Inventors (3) Journalism, Scientific (3) Museum exhibits (3) Oral history (3) Physicists (3) Technology (3) Works of art (3) Aerodynamics (2) Aeronautics, Military (2) African American entertainers (2)

National Museum of American History (U.S.). Division of Electricity and Modern Physics (5) Smithsonian Astrophysical Observatory. Sponsored Programs and Procurement Department (4) Mead, Margaret (3) Seeger, Pete (3) Smithsonian Astrophysical Observatory. Contracts and Procurement Office (3) American Telephone and Telegraph Company (2) Balikci, Asen, 1929- (2) Barnouw, Victor (2) Bell Telephone Laboratories (2) DuBois, W.E.B. (William Edward Burghardt) (2) Eggan, Fred (2) Erickson, Vincent O. (2) Folkways Records (2) Lewis, Oscar (2) Lurie, Nancy Oestreich (2) National Air and Space Museum. Archives Division. (2) Panofsky, Erwin (2) Rogers, Edward S. (2) Smithsonian Astrophysical Observatory. Contracts and Grants Department (2) Smithsonian Astrophysical Observatory. Department of Contracts, Grants and Property Management (2) Spier, Leslie (2) Stefansson, Vilhjalmur (2) Tax, Sol (2) Abbot, C. G. (Charles Greeley) (1) Abbott, Jere (1) Aberle, David F. (David Friend) (1) Acton, Forman (1) Adams, Charles (1) Aiken, Howard (1) Albert, Bruce (1) Alberto Torres, Heloisa (1)

Indians of North America (2) Acadians (1) African (1) Africans (1) Afro-Brazilians (1) American Indian (1) American Indians (1) Anishinaabe (Chippewa/Ojibwa) (1) Basques (1) Brazilians (1) Cree (1) Dakota (Eastern Sioux) (1) Eskimo/Inuit (1) Jews (1) Kaska Dena (1) Latinos (1) Slave (1)

Washington (D.C.) (2) Attawapisdat, Ontario (1) Boston (Mass.) (1) Brandon (Vt.) (1) Brookline (Mass.) (1) Canada (1) Charlestown (Boston, Mass.) (1) Churchill, Manitoba (1) Foxborough (Mass. : Town) (1) Great Whale River (Québec) (1) Harlem (New York, N.Y.) (1) Hiroshima-shi (Japan) (1) Inuvik, Northwest Territories, Canada (1) Lowell (Mass.)—Industries (1) Manchester (N.H.) (1) Middle East (1) Nagasaki (Japan) (1) Nagasaki-shi (Japan) (1) Nashua (N.H.) (1) New York (N.Y.) (1) New York, New York (1) Outer space (1) Pakistan (1) Quebec (1) Schefferville, Quebec (1) Shaw (Washington, D.C.) (1) South Africa (1) Soviet Union (1) Trinity Test Site (N.M.) (1) United Kingdom (1) United States (1)

Smithsonian Institution Archives (33) Archives Center, National Museum of American History (23) National Air and Space Museum Archives (12) Archives of American Art (3) National Anthropological Archives (3) Ralph Rinzler Folklife Archives and Collections (2) Human Studies Film Archives (1) Smithsonian American Art Museum, Research and Scholars Center (1)