Results for "Chemical engineering"
![Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4774].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4774].")
Donald Babcock Keyes (b. 1891)
- Creator: Underwood & Underwood
Harry Alfred Curtis (1884-1963)
Harry Alfred Curtis (1884-1963)
- Date: 1935
Patricia Brown (b. 1928)
- Date: 1963
George Granger Brown (b. 1896)
Donald Babcock Keyes (b. 1891)
Donald LaVerne Katz (1907-1989)
William Noble Lacey (1890-1977)
- Creator: Scott, Julian P
Robert T. Haslam (b. 1888)
- Creator: Kaiden-Kazanjian Studios, Inc
John Happel (1908-2001)
Crawford Hallock Greenewalt (1902-1993)
- Date: 1965
John Clyde Hostetter (1886-1962)
![Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4774].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4774/full/250,/0/default.jpg "Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4774].")
![Harry Alfred Curtis (1884-1963), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0760].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0760-000001/full/250,/0/default.jpg "Harry Alfred Curtis (1884-1963), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0760].")
![Patricia Brown (b. 1928), 1963, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0425].](https://ids.si.edu/ids/iiif/SIA-SIA2007-0425/full/250,/0/default.jpg "Patricia Brown (b. 1928), 1963, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0425].")
![George Granger Brown (b. 1896), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0414].](https://ids.si.edu/ids/iiif/SIA-SIA2007-0414/full/250,/0/default.jpg "George Granger Brown (b. 1896), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0414].")
![Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4772].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4772/full/250,/0/default.jpg "Donald Babcock Keyes (b. 1891), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4772].")
![Donald LaVerne Katz (1907-1989), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4574].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4574/full/250,/0/default.jpg "Donald LaVerne Katz (1907-1989), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4574].")
![William Noble Lacey (1890-1977), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-5015].](https://ids.si.edu/ids/iiif/SIA-SIA2008-5015/full/250,/0/default.jpg "William Noble Lacey (1890-1977), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-5015].")
![Robert T. Haslam (b. 1888), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3554].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3554/full/250,/0/default.jpg "Robert T. Haslam (b. 1888), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3554].")
![John Happel (1908-2001), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3318].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3318/full/250,/0/default.jpg "John Happel (1908-2001), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3318].")
![John Clyde Hostetter (1886-1962), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3987].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3987/full/250,/0/default.jpg "John Clyde Hostetter (1886-1962), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3987].")