
Tadeusz Cieślewski (Polish, 1895-1944)

Burkhard Mangold (Swiss, 1873-1950)

Carl Scherer (Swiss, 1890-1953)

Vojtech Preissig (Czech, 1873-1944)

Mary Tunbridge (English, 20th Century)

Anonymous

Russell, Morgan & Co. (American, 19th/20th century)

Victor Prouvé (French, 1858-1943)

Edward Penfield (American, 1866 - 1925)

Burkhard Mangold (Swiss, 1873-1950)

Antonin-Marie Chatinière (French, 1828-1916)

Theodor Zasche (Austrian, 1862-1922)

Anonymous

U.S.. Department of Health & Human Services (American, 1953-)

Wilhelm Schulz (German, 1865-1952)

Adolphe Léon Willette (French, 1857 - 1926)

Laboratoires du docteur Pinard (French, 20th Century)

Louis Siegriest (American, 1899 -1989)

Anonymous