
Otto Plattner (Swiss, 1886-1951)

Edmund Edel (German, 1918–1939)

National Institutes of Health (American, 1887-)

Gene Hedge (American, 1928-2017)

Anonymous

Boris Artzybasheff (Russian, 1899-1965)

Anonymous

Anonymous

Anonymous

Imp. Rouchon (French, 19th/20th century)

Anonymous

National Institutes of Health (American, 1887-)

National Institutes of Health (American, 1887-)

Georges de Feure (French, 1868-1943)

Anonymous

Armand Rassenfosse (Belgian, 1862 - 1934)

Imp. Camis (French, 19th/20th century)

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

Laboratoires Robert & Carrière (French, 20th Century)

Anonymous