
Eric Rohman (Swedish, 1891 - 1949)

Julius Klinger (Austrian, 1876 – 1942)

Sándor Benkő (Hungarian, 1922 - 2007)

Strobridge & Co. Lith. (American, 1847 -)

Anonymous

Anonymous

Stevan Dohanos (American, 1907-1995)

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

National Institutes of Health (American, 1887-)

Anonymous

Sidney Riesenberg (American, 1885-1971)

Jean d'Ylen (French, 1886-1938)

Laboratoires G. Reaubourg (French, 20th Century)

Léonce Burret (French, 1866 - 1915)

J. Weiner (Austrian, 19th/20th century)

Georges Goursat (Sem) (French, 1863–1934)

Anonymous

Marcellin Auzolle (French, 1862–1942)

Hans Rudi Erdt (German, 1883 – 1918)

Jean Verhoeven (Dutch, 1870–1941)

Dan Smith (American, 1835-1934)

Leopoldo Méndez (Mexican, 1902 – 1969)

Laboratoire d'actino-biologie (French, 20th Century)