J M CarpenterJohn M. Carpenter was Professor of Nuclear Engineering at the University of Michigan from 1964-75. He later became a senior physicist at Argonne National Laboratory where he originated and built the first accelerator-based pulsed neutron sources. He s now a Distinguished Scientist Emeritus at Argonne National Laboratory and was awarded the Clifford Shull Prize in Neutron Physics in 2006. Read More Read Less