Mann, Alfred K.

Alfred K. Mann, professor emeritus of high energy and particle physics at the University of Pennsylvania, worked on the Manhattan Project as a pre-doctorate and has first-hand experience with many of the scientists who developed the first atomic bomb. He received the Rossi prize in astrophysics for participating in the discovery of neutrinos in Supernova 1987A. His book "Shadow of a Star" tells the story of that discovery.