National Institutes of Health (American, 1887-)
Sam Maitin (American, 1928 - 2004)
Bureau of the Census (American, 1902 - )
Ralph Meriman (American, 1850-1950)
Howard Chandler Christy (American, 1873 - 1952)
Maurice Denis (French, 1870-1943)
Galic (American, 20th Century)
Lucien Metivet (French, 1863-1932)
Clive Uptton (English, 1911-2006)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Blanche McManus (American, 1869–1935)
Maynard Dixon (American, 1875–1946)
Nicolas Tamagno (Italian, 1851 - 1933)
Leonetto Cappiello (Italian, 1875-1942)
Bureau of the Census (American, 1902 - )
National Institutes of Health (American, 1887-)
Anonymous
U.S. Information Agency (American, 1953-1999)
Louis Rhead (American, 1857-1926)
Anonymous
George Hawley Hallowell (American, 1871-1926)