National Museum of Nuclear Science & History
Richard Shepard joined the Manhattan Project at Oak Ridge, working in the K-25 Plant as a member of the Special Engineer Detachment.
Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McPhail worked in the 300 Area at Hanford during the Manhattan Project.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
