National Museum of Nuclear Science & History
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
Dr. Henry Lewis Barnett was born in Detroit, Michigan in 1914. He earned a Bachelor of Science degree at Washington University in 1934, and his medical degree in 1938.
Leon J. Vrana served in the 320th Troop Carrier Squadron.
Stewart Dismuke worked for the Tennessee Eastman Corporation at the Y-12 Plant.
