National Museum of Nuclear Science & History
Colonel Elmer Ellsworth Kirkpatrick, Jr. was a United States Army Corps of Engineers Officer and a Manhattan Engineering District Deputy Engineer.
Walter J. Slussar served in the First Ordnance Squadron.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.