Alfred J. O'Donnell was born November 8, 1922 in Boston, Massachusettes. He worked as a technician, opening the laboratory of EG&G, formally known as Edgerton, Germeshausen, and Grier, Inc., in Las Vegas, Nevada in support of the Nevada Test Site. He was part of a four-man party responsible for final checks and connections of 1968 nuclear and hydrogen bombs. He died on April 9, 2015.
Sources:
K. J. Evans. "Alfred O'Donnell."
"Alfred O'Donnell."