George P. Sibulski

R. J. Schrader

R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. H. Monk

Jacob H. Wiens

Jacob H. Wiens was a nuclear physicist who worked on the Manhattan Project from 1943 to 1945. He later worked at the Lawrence Livermore National Laboratory where he interacted with Luis Alvarez.

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.