National Museum of Nuclear Science & History
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
Attended Eau Claire State University.
Groht worked for Stone and Webster Engineering Corporation.
Walter A. Spradlin served as a staff sergeant in the 393rd Bombardment Squadron. He was the tail gunner regularly assigned to the B-29 Strange Cargo.
Patterson worked in the 100 B Area at Hanford during the Manhattan Project.