National Museum of Nuclear Science & History
R. O. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Wickersham was a military policeman and guard at Los Alamos during the Manhattan Project. His duties included patrolling the perimeter of the site on horseback.
Justin Baba is a researcher and biomedical engineer at Oak Ridge National Laboratory (ORNL). Born in Nigeria, he moved to the United States to attend college and has worked at ORNL since 2003.
T. J. Retenbach worked for the United States Engineer District Office.
