Pete Holden:
Elephant Monoprint w/ Digital Colour
Smithsonian Institution:
Elizabeth Roemer (1929- ), at her desk at the U.S. Naval Observatory, Flagstaff (Arizona) Station, c. 1963
Smithsonian Institution:
Alexander Wetmore (1886-1978), Annie Beatrice van der Biest Thielan Wetmore (1910-1997), and John Warren Aldrich (1906-1995)
Smithsonian Institution:
Gene Tunney (1897-1978) and science fair participants, September 24, 1940
Smithsonian Institution:
Fremont Davis (1915-1977)
Smithsonian Institution:
Julian Schwinger (1918-1994)
The Library of Congress:
David F. Houston (LOC)
Smithsonian Institution:
Emma Reh (1896-1982)