National Museum of Nuclear Science & History
J. A. Slice worked for the Union Carbide & Carbon Corporation.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rex Edward Keller was a member of the Special Engineering Detachment, assigned to work in Seth Neddermeyer’s chemistry group at Los Alamos.
Arthur was a staff member at Los Alamos during the Manhattan Project.