H. Peyton
H. D. Hoskold
John Coleman Fergusson
Attallah M. Wassef
Dmitriĭ Abramovich Anikst
Günter Weimann
A. Salmojrachi
Theodore E. Wirtanen
M.A.R. Cooper
Chatham School of Military Engineering
Micheline Decorps-Foulquier
Wolfgang Schirmer
R. D. Cutts
Louis F. Buff
John Davis & Son
Eugene Dietzgen Co
Dietzgen (Eugene) Co., firm, Chicago.