
Lucien Metivet (French, 1863-1932)

Anonymous

George M. Reevs (American, 1864-1930)

Arlington Gregg (American, 1909 - 1964)

Anonymous

Laboratoires Albert Rolland (French, 20th Century)

Fred Taylor (English, 1875-1963)

Anonymous

Laboratoires du docteur P. Astier (French, 20th Century)

James Montgomery Flagg (American, 1877-1960)

Bertold Loffler (Austrian, 1874-1960)

National Institutes of Health (American, 1887-)

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

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

Anonymous

G. Gonnot (French, 20th Century)

Anonymous