Amelio M. D'Arcangelo
James Aston
Ductile Iron Pipe Research Association (U.S.)
E. R. Bryan
Samuel Smiles
N. Subramanian
Robert A. Battis
Aeschylus
Petra Westphalen
M. Needham
Simpson Bolland
Unknown Author
John Paul Comstock
Albert Sauveur
William F. Hosford
Fairbairn, William Sir
E.D., Ph.D. Weinberg
William Truran
James C. Barton
William T. Segui