Kammerer, E. Lowell
February 17 1947
December 19 1949
Kampmeier, A. G.
January 5 1950
November 4 1953
December 11 1958
Theurer, George M.
September 28 1959
Piedras, F.
December 9 1930
November 9 1953
Legendre, Jacques L.
November 23 1953
November 25 1953
December 7 1953
October 11 1938
Morse, Stanley A.
October 15 1938
December 1 1938
December 2 1938
December 8 1938