Results for "United States. Office of Scientific Research and Development"
Letter from Herbert G. Deignan to Alexander Wetmore, December 7,1944
- Date: December 7, 1944
- Creator: Deignan, H. G (Herbert Girton) 1906-
- Creator: Deignan, H. G (Herbert Girton) 1906-
W. Donald Duckworth
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
W. Donald Duckworth
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
W. Donald Duckworth
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Correspondence, circa 1948-1998
- Date: 1948 1948-1998 circa 1948-1998
- Creator: National Museum of Natural History (U.S.) Department of Entomology
Doris Holmes Blake at Desk
- Date: c. 1970
- Creator: Unknown
- Creator: Unknown
W. Donald Duckworth
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
W. Donald Duckworth
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Terry Erwin
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Terry Erwin Studies Ground Beetles on Barro Colorado Island, Panama
- Date: 1970 1970s
- Creator: Unknown
Close-up of Dr. Richard C. Froeschner with Specimen Tray
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Richard C. Froeschner with Insect Specimens
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
