
Luis Ricardo Falero (Spanish, 1851 – 1896)

Jules Chéret (French, 1836-1932)

Anonymous

Fernand Fernel (Belgian, 1872-1934)

Julius Gipkens (German, 1883-1968)

Sebastian Lucius (Italian, active 1881-1920)

National Institutes of Health (American, 1887-)

Frank Swick (American, 19th/20th century)

Anonymous

Anonymous

Laboratoires Licardy (French, 20th Century)

Laboratoire M. de Rive (French, 20th Century)

Merck (French, 20th Century)

Thomas Theodor Heine (German, 1867-1948 )

Laboratoires Crosnier (French, 20th Century)

Imp. Lemercier & Cie (French, 19th/20th century)

E.M. Enos (American, 20th Century)

Walter Cyliax (German, 1899–1945)

Wladyslaw Theodore Benda (Polish, 1873–1948)

Edward Ancourt (French, 1841-?)

Eric Rohman (Swedish, 1891 - 1949)

Theo van Hoytema (Dutch, 1863-1917)

Maurice Biais (French, 1872 – 1926)

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