Results for "American Science and Engineering, Inc."
Laurence Ashley Hawkins (1877-1958)
- Creator: Harris & Ewing
Rudolf Emil Hellmund (1879-1942)
Charles Holmes Herty, Jr. (1896-1953)
- Date: 1943
John Clyde Hostetter (1886-1962)
John Dove Isaacs (1913-1980)
Guglielmo Camilli (b. 1898)
- Date: 1954
Ralph Vinton Lyon Hartley (1888-1970)
K. W. Johansson
- Date: 1929
- Creator: Cox, Howard
Herbert Eugene Ives (1882-1953)
- Date: 1938 April 1938
- Creator: Davis, Fremont 1915-1977
Curatorial Correspondence, 1965-2003
- Date: 1965 1965-1986 1965-2003
- Creator: National Museum of American History (U.S.) Office of the History of Technology
Postcard of "Scene at Houghton Farm"
- Date: c. 1980
- Creator: Museum Press, Inc
- Creator: Museum Press, Inc
Transportation and Engineering Exhibits, United States National Museum
- Date: 1888 Between 1888 and 1890
- Creator: United States National Museum Photographic Laboratory
![Rudolf Emil Hellmund (1879-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3773].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3773/full/250,/0/default.jpg "Rudolf Emil Hellmund (1879-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3773].")
![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].")
![John Dove Isaacs (1913-1980), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4297].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4297/full/250,/0/default.jpg "John Dove Isaacs (1913-1980), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4297].")
![K. W. Johansson, 1929, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4467].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4467/full/250,/0/default.jpg "K. W. Johansson, 1929, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4467].")
