Francis Thompson Havard
Unknown Author
Ritwik Sarkar
Harbison-Walker Refractories Company.
J. D. Gilchrist
F. H. Norton
A. O. Surendranathan
Harbison-Walker Refractories Company
Gerald Routschka
J. E. Pahlman
Dana Goski
Alexander Humboldt Sexton
W. H. Dukes
Bennett, James P.
Sudhangshu Bose
Yukinobu Kumashiro
Felix Trojer
Alfred B. Searle
J. H. Chesters
John Hugh Chesters