National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
Dorothy worked at Oak Ridge during the Manhattan Project as a “calutron girl.” After her brother was killed in the attack on Pearl Harbor, she was eager to join the war effort, and did so starting in 1944.
George T. Reynolds was an American physicist and a Naval officer during the Manhattan Project. Reynolds was born in Trenton, NJ on May 27, 1917.
Vito Di Rienzo worked in bomb assembly for the 1st Ordinance Squadron, 509th Composite Group. Di Rienzo was drafted into the military in 1943 at the age of 20.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
