Smithsonian Institution:
Cyril Ponnamperuma (1923-1994)
Smithsonian Institution:
Vladimir Kosma Zworykin (1889-1982)
Smithsonian Institution:
George A. Van Biesbroeck (1880-1974)
Smithsonian Institution:
Frank Thone (1891-1949)
Smithsonian Institution:
Julian Schwinger (1918-1994)
Smithsonian Institution:
Emma Reh (1896-1982)
Smithsonian Institution:
Linus Carl Pauling (1901-1994)
Smithsonian Institution:
Christine Ladd-Franklin (1847-1930)
Smithsonian Institution:
Albert Ernest Jenks (1869-1953)
Smithsonian Institution:
John Peabody Harrington (1884-1961) and Chief Wi'ishi of Mission Indians, California
Smithsonian Institution:
James Williams Gidley (1866-1931)
Smithsonian Institution:
Fremont Davis (1915-1977)
Smithsonian Institution:
Enrico Fermi (1901-1954)
Smithsonian Institution:
Bernard M. Fantus (1874-1940)
Smithsonian Institution:
Joel William Bunkley (1887-1967)
Smithsonian Institution:
Lemuel Roscoe Cleveland (1892-1969)
Smithsonian Institution:
Pierce Brodkorb (1908-1992)
Smithsonian Institution:
(left to right): Norman Levi Bowen (1887-1956) and Orville Frank Tuttle (1916-1983)
Smithsonian Institution:
Robert Hutchings Goddard (1882-1945)
Smithsonian Institution:
Wilfrid Swancourt Bronson (1894-1985) and Sonia Joseph Bronson
Smithsonian Institution:
Henry Borsook (1897-1984)
Smithsonian Institution:
Walter Ray Bloor (1877-1966)
Smithsonian Institution:
J. G. Bijl
Smithsonian Institution:
Anthony J. Bianculli (b. 1925)
Smithsonian Institution:
Hans Albrecht Bethe (1906-2005)
Smithsonian Institution:
Kathleen Beyer Blackburn (1892-1968), sitting in chair
Smithsonian Institution:
Cornelia Maria Clapp (1849-1934), sitting at desk
Smithsonian Institution:
Muriel A. Case (1901-1981), sitting in lab
Smithsonian Institution:
Mary Blade, standing at blackboard
Smithsonian Institution:
Elizabeth M. Bright, sitting in lab