National Museum of Nuclear Science & History
John Attanas was born in 1920 and grew up on farm near Kingston, New York. After graduating from Georgia Tech in 1942 with a degree in chemical engineering, he worked in a chemistry lab at the Remington Arms Company.
Stewart worked at the 100-F Area at Hanford during the Manhattan Project.
Matson worked in the 100 B Area at Hanford during the Manhattan Project.
C. F. Holloway worked for the Tennessee Eastman Corporation at the Y-12 Plant.