National Museum of Nuclear Science & History
Elzie Chapman served in the 1395th Military Police Company, Aviation.
William Scivally was a staff worker at Los Alamos during the Manhattan Project.
Patrick Joseph Nolan, Sr. (P.J.) was born in Nashville, Tennessee on April 15, 1889. He grew up to be a plumber.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.