Results for "National Science Foundation (U.S.)"
Dr. Edward S. Ayensu
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Edward S. Ayensu
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Edward S. Ayensu
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Howard P. Hoffman, Museum Specialist, Division of Naval History, National Museum of American History
- Date: 1957
- Creator: Unknown
- Creator: Unknown
T. Dale Stewart Appointed Director, NMNH
- Date: 1962
National Museum of Natural History - Division of Birds Staff Pose with Bird Specimens
- Creator: Clark, Chip
Construction at National Zoo
- Date: 1933 1929
- Creator: Unknown
- Creator: Unknown
Roy Clarke Using a Microbalance
- Date: c. 1960-1962
- Creator: Unknown
- Creator: Unknown
Margaret Moodey & William Foshag
- Date: c. 1926
- Creator: Unknown
- Creator: Unknown
Louis R. Purnell in Airman Uniform
- Date: c. 1942
- Creator: Unknown
- Creator: Unknown
Louis R. Purnell in his United States Air Force Uniform
- Date: c. 1942
- Creator: Polk's Studio, Tuskegee Institute, Alabama
- Creator: Polk's Studio, Tuskegee Institute, Alabama
Louis R. Purnell, Jr., Curator of Astronautics, in Front of Airplane at NASM
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
