National Museum of Nuclear Science & History
Robert Hobart worked for the United States Engineer District Office.
Chesrown worked at the 300 Area at Hanford during the Manhattan Project.
Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
