John L. O’Gara

Charles A. Smith

E. P. Epler

E. P. Epler worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John Arnold

John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.

Ralph E. Miller

Attended Evansville College.