Results for "Smithsonian Institution. Environmental Sciences Program"
![John W. Thomas, 1945, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-4185].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "John W. Thomas, 1945, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-4185].")
John W. Thomas
- Date: 1945 May 29, 1945
Charles Allan Thomas (1900-1982)
- Date: 1947
- Creator: Industrial Research Institute
Carroll A. Hochwalt (1900-1987) and Charles Allen Thomas (1900-1982)
Carroll A. Hochwalt (1900-1987) and Charles Allen Thomas (1900-1982)
Gaston Frederick Dubois (standing at left) receiving the Perkin Medal in 1944 from Marston Taylor Bogert (standing at right). Seated left to right: Charles Belknap, Francis J. Curtis, and Charles Allen Thomas
- Date: 1944
![John W. Thomas, 1945, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-4185].](https://ids.si.edu/ids/iiif/SIA-SIA2009-4185/full/250,/0/default.jpg "John W. Thomas, 1945, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-4185].")
