A. Shaw (American, 19th Century)
Boardman Robinson (American, 1876-1952)
Adolph Treidler (American, 1886–1981)
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
David Klein (American, 1918 – 2005)
Dana T. Bennett Co (American, 19th/20th century)
W.E. Stephens & Co. (American, 19th/20th Century)
Anonymous
Alfred Choubrac (French, 1853-1902)
William Emile Schumacher (American, 1870-1931)
Vincent Lynel (American, 19th/20th Century)
Anonymous
Anonymous
Ernest Haskell (American, 1876-1925)
Burkhard Mangold (Swiss, 1873-1950)
George Reiter Brill (American, 1867 - 1918)
Anonymous
NASA (American, 1958 -)
Géo Dorival (French, 1879-1968)
Anonymous
National Institutes of Health (American, 1887-)
Castanis (American, 20th Century)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous