National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
RoRon Fredlund was a finance sergeant with the 509th Composite Group on Tinian Island during World War II.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
