Home › Authors › Richard G. Hewlett 👤 Richard G. Hewlett 5 books Books by Richard G. Hewlett The American atom 1992 Nuclear Navy, 1946-1962 1974 Design of drill-hole grid spac Design of drill-hole grid spacings for evaluating low-grade copper deposits 1965 A history of the United States Atomic Energy Commission 1962 The new world, 1939-1946 The new world, 1939-1946 1962