National Museum of Nuclear Science & History
Ross worked at the 200 East Area at Hanford during the Manhattan Project.
Barger worked in the United States Engineer District Office.
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Mendl was a member of the 1st Ordnance Squadron in the 509th Composite Group stationed on Tinian Island in the Pacific.
Ross H. Johanson served in the 603rd Air Engineering Squadron.
