National Museum of Nuclear Science & History
Bradley Jr. worked at the 200 West Area at Hanford during the Manhattan Project.
Patrick J. Joyce served as a sergeant in the 393rd Bombardment Squadron.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Roger Rohrbacher was born in St. Paul, Minnesota on March 11, 1920. He graduated from Macalester College in 1942 with a degree in chemistry and physics.