
Roger de Valerio (French, 1896-1951)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires Dehaussy (French, 20th Century)

Laboratoires du docteur Roussel (French, 20th Century)

Laboratoire des produits Scientia (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Henry Patrick Raleigh (American, 1880-1944)

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

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Burkhard Mangold (Swiss, 1873-1950)

Joseph Binder (Austrian, 1898-1972)

Carl Scherer (Swiss, 1890-1953)

Lith. G. Bataille (French, 19th/20th century)

Jules-Alexandre Grün (French, 1868-1934)

Paolo Henri (French, 19th/20th Century)

Anonymous

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

Anonymous

National Institutes of Health (American, 1887-)

Alfred Mohrbutter (German, 1867 - 1916)

Henri-Gabriel Ibels (French, 1867 - 1936)

Alice Woods (American, 1871-1959)