Results for "Physics"
Melvin B. Zisfein
- Date: c. 1977
- Creator: Unknown
- Creator: Unknown
Zora Martin Felton at work
- Date: 1983
- Creator: Unknown
- Creator: Unknown
Paul N. Perrot
- Date: c. 1975
- Creator: Unknown
- Creator: Unknown
'Bud' Sayre
- Date: 1982
- Creator: Penland, Dane A
- Creator: Penland, Dane A
Sylvia H. Williams
- Date: 1983
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Office of Educational Research
- Date: 1983
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Exhibits Specialist Processes Photographic Material
- Date: 1960 July 1, 1960
- Creator: Scott, Jack
Portrait of George J. Berklacy
- Date: 1965 Between 1965 and 1971
- Creator: Smithsonian Institution Photographic Services Division
Portrait of Spencer Fullerton Baird (1823-1887)
- Date: 1860 Circa 1860s
- Creator: Unknown
Portrait of Spencer Fullerton Baird (1823-1887)
- Date: 1875
- Creator: Unknown
Portrait of Spencer Fullerton Baird (1823-1887)
- Date: 1875
- Creator: Unknown
Portrait of Spencer Fullerton Baird (1823-1887)
- Date: 1880 Between 1880-1887
- Creator: Unknown
![Portrait of George J. Berklacy, 1965, Smithsonian Institution Archives, SIA Acc. 11-008 [OPA-39].](https://ids.si.edu/ids/iiif/SIA-OPA-39-000001/full/250,/0/default.jpg "Portrait of George J. Berklacy, 1965, Smithsonian Institution Archives, SIA Acc. 11-008 [OPA-39].")
