J. P. Lobdell

Jas E. Snodgrass

Jas Snodgrass worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Opaline Calhoun

Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Cora Cragin

P. G. McDougal