Edwin R. Schellentrager

Clinton D. Janney

Clinton Janney worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Carrie Johnson

Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. E. Engel

Engel worked in the United States Engineer District Office.

Seymour Berger