
Jules-Alexandre Grün (French, 1868-1934)

Georges Meunier (French, 1869-1942)

Jonathan Foss (English, 20th Century)

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

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

Henry Patrick Raleigh (American, 1880-1944)

Laboratoire des produits Scientia (French, 20th Century)

Henri-Gabriel Ibels (French, 1867 - 1936)

Ontwerpforum (Dutch, 20th century)

Anonymous

James Fuller Queen (American, 1820-1886)

Will Bradley (American, 1868 – 1962)

Laboratoires G. Beytout (French, 20th Century)

Emil F. Ackermann (American, 1840-1900)

Anonymous

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

National Institutes of Health (American, 1887-)

Ludwig Koch (Austrian, 1866–1934)

Bruce Rogers (American, 1870-1957)

Peace Corps (American, 20th Century)

Charles Frederick Peters (American, 1882-1948)

Will Bradley (American, 1868 – 1962)

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

Louis Rhead (American, 1857-1926)