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

Anonymous

Laboratoires du Frénasma (French, 20th Century)

Bureau of the Census (American, 1902 - )

Bristow Adams (American, 1875 – 1956)

Walther Koch (German, 1875–1915)

Carl Scherer (Swiss, 1890-1953)

Alfred Choubrac (French, 1853-1902)

Hans Rudi Erdt (German, 1883 – 1918)

National Institutes of Health (American, 1887-)

Miep de Feijter (Dutch, 20th Century)

Clérice Frères (French, 19th/20th Century)

Silbonette (Italian, 19th/20th century)

Anonymous

Burkhard Mangold (Swiss, 1873-1950)

Eric Rohman (Swedish, 1891 - 1949)

Imp. Paul Dupont (French, 19th/20th century)

Bode (American, 20th Century)