Robert G. Sachs
Robert G. Sachs (May 4, 1916 – April 14, 1999) was an American theoretical physicist, a founder and a director of the Argonne National Laboratory. Sachs was also notable for his work in theoretical nuclear physics, terminal ballistics, and nuclear power reactors. Sachs was also a member of the National Academy of Sciences, chairman of the Academy's Physics Section, chairman of the Academy's Class I (Physical and Mathematical Sciences), and director of the Enrico Fermi Institute of the University of Chicago. Sachs was the author of the standard textbook ''Nuclear Theory'' (1953). Provided by Wikipedia-
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