National Museum of Nuclear Science & History
John Brazusky worked for the Roane-Anderson Company.
H. C. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.