Theodore A. Kupinski

Esther S. Farney

C. E. Telzrow

C. E. Telzrow worked for the H. K. Ferguson Company.

J. G. Pettis

J. G. Pettis worked for the Roane-Anderson Company.

Fredrika Lewis

Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.