Edward Wolesensky
Arthur Harvey
F. N. Howes
Edwin R. Theis
Dabbāg̲h̲, Imdād-ʻAli of Sailāna
Carl Bernhard Steyer
Chr. Heinr Schmidt
J. N. Baruah
Central Leather Research Institute (India)
Johann von Schroeder
Unknown Author
American Cyanamid Company. Dyes Department
John Jay Johnson
M. K. Subramanian
Tanners' Council of America
Joseph R. Lorenz
Association of Official Agricultural Chemists (U.S.)
Muḥammad ʻAbd Allāh Zaghlūl
Ernest Mezey