Results for "Smithsonian Institution. Museum Reference Center"
![Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2040].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2040].")
Paul Renno Heyl (1872-1961)
Paul Renno Heyl (1872-1961)
- Date: 1930 September 9, 1930
- Creator: Underwood & Underwood
Hans Albrecht Bethe (1906-2005)
- Date: 11-11-1967
Robert Hutchings Goddard (1882-1945)
Charles Vernon Boys (1855-1944)
Paul Renno Heyl (1872-1961)
Wilhelm Conrad Roentgen (1845-1923)
Karl Ferdinand Herzfeld (1892-1978)
Frank Baldwin Jewett (1879-1949)
- Date: 1938 December 1938
- Creator: Altman-Pach Studios
Walter Guyton Cady (1874-1974)
- Creator: White Studio (New York, N.Y.)
Robert Hutchings Goddard (1882-1945)
Robert Hutchings Goddard (1882-1945)
![Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2040].](https://ids.si.edu/ids/iiif/SIA-SIA2008-2040-000001/full/250,/0/default.jpg "Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2040].")
![Charles Vernon Boys (1855-1944), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0328].](https://ids.si.edu/ids/iiif/SIA-SIA2007-0328/full/250,/0/default.jpg "Charles Vernon Boys (1855-1944), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0328].")
![Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2036].](https://ids.si.edu/ids/iiif/SIA-SIA2008-2036-000001/full/250,/0/default.jpg "Paul Renno Heyl (1872-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2036].")
![Walter Guyton Cady (1874-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0253].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0253/full/250,/0/default.jpg "Walter Guyton Cady (1874-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0253].")
