Marise Knegtmans (Dutch, 20th Century)
National Institutes of Health (American, 1887-)
Anonymous
Harry Veltman (Dutch, 20th Century)
Erve Wijsmuller (Dutch, 19th Century)
Anonymous
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
Charles Wellington Reed (American, 1841-1926)
Morgan Litho Co. (American, 19th/20th Century)
Karl Wiener (Austrian, 1901-1949)
Centers for Disease Control and Prevention (American, 1946-)
Willy Sluiter (Dutch, 1873-1949)
Karl Wiener (Austrian, 1901-1949)
NASA (American, 1958 -)
François Flameng (French, 1856 - 1923)
Charles Buckles Falls (American, 1874-1974)
Anonymous
René Vincent (French, 1879–1936)
Alex McLaren (Canadian, 20th Century)
Jean d'Ylen (French, 1886-1938)
Metropolitan Litho. Studio. (American, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)