Vincent Lonnquist

H. G. Singleton

H. G. Singleton worked for the Roane-Anderson Company.

Josephine Winch

Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

A. M. Horton

E. J. Whiting

E. J. Whiting worked for the J.A. Jones Construction Company.