National Museum of Nuclear Science & History
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Carl Perrin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Porter worked in the 200 East and West Areas at Hanford during the Manhattan Project.