National Museum of Nuclear Science & History
Edward Grzywinski served in the 1395th Military Police Company, Aviation.
Donald A. Young was born in Detroit, MI. He graduated with a Doctor of Medicine degree from the Detroit College of Medicine and Surgery in June 1933.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.