Marvin D. Martin

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.

Frederick H. Allgeier

H. L. Hull

H. L. Hull worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Rathburn Ray

Rathburn Ray worked for the Tennessee Eastman Corporation at the Y-12 Plant.