National Museum of Nuclear Science & History
Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.
Avery W. Rogers’ Manhattan Project certificate from the War Department
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
A. A. Nickman worked for the Kellex Corporation at the K-25 Plant.
John McGuffin worked for the Tennessee Eastman Corporation at the Y-12 Plant.