Martin Julian Buerger

Buerger was a member of the Provisional International Crystallographic Committee chaired by P. P. Ewald from 1946 to 1948, and he continued as a member of the IUCr Executive Committee from 1948 to 1951. He was also a member of the Commission on ''International Tables'' from its establishment in 1948 until 1981.
In 1956, Buerger was the third person (after John C. Slater and Francis O. Schmitt) to have been appointed Institute Professor at MIT. Provided by Wikipedia
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