G. L Varvel

H. B. Coleman

H. C. Fistere

H. C. Fistere worked for the Watson-Flagg Engineering Company.

J. E. Pearman

J. E. Pearman worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Asa Swain

Asa Swain worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.