
Henry Jerome Schile (American, 1829-1901)

National Institutes of Health (American, 1887-)

U.S. Information Agency (American, 1953-1999)

Edward Penfield (American, 1866 - 1925)

René Le Texier (French, 20th Century)

Peace Corps (American, 20th Century)

Imp. Emile Lévy (French, 19th/20th century)

Adolphe Léon Willette (French, 1857 - 1926)

Anonymous

Paul Kammüller (German, 1885-1946)

Theo van Hoytema (Dutch, 1863-1917)

Laboratoire du Neurotensyl (French, 20th Century)

Anonymous

O.C Malcolm (American, 19th/20th century)

Laboratoires de la Carnine Lefrancq (French, 20th Century)

Anonymous

National Institutes of Health (American, 1887-)

U.S. Information Agency (American, 1953-1999)

Shari Weisberg (American, 20th Century)

Theo van Hoytema (Dutch, 1863-1917)

J. Esch (French, 19th/20th century)