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
Chowning worked at the 200 East Area at Hanford during the Manhattan Project.
Egner worked for Stone and Webster Engineering Corporation.
Joseph Mcguire was a chemist with the Special Engineering Detachment at the Y-12 Plant in Oak Ridge, Tennessee.
W. R. Jewell worked for the Tennessee Eastman Corporation at the Y-12 Plant.