National Museum of Nuclear Science & History
Williamson worked at the 300 Area at Hanford during the Manhattan Project.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
W. P. Lewis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
