Edward McKnight Kauffer (American, 1890-1954)
Anonymous
National Institutes of Health (American, 1887-)
Blendon Campbell (American, 1872 - 1969)
E. Gros (French, 19th century)
Adrienne Adams (American, 1906–2002)
Anonymous
Rachael Romero (Australian, b. 1953)
Anonymous
Hazel Roberts (American, 1883-1966)
National Institutes of Health (American, 1887-)
Anonymous
Edward Penfield (American, 1866 - 1925)
U.S. Information Agency (American, 1953-1999)
Jean de Paleologue (Romanian, 1855 - 1942)
Anonymous
Julius Bien (American, 1826-1909)
Harrison Fisher (American, 1877 - 1934)
Anonymous
Iris Beatty Johnson (American, 1897-?)
Asai Matsuhiko (Japanese, 19th Century)