Martens, P. (1946, 1 letter) Martin, George L. (1957, 1 letter) Martin, Jerry J. (1947, 1 letter) Martin, Marie (1952, 2 letters) Martin, Dr. W.E. (1954, 1 letter) Martz, Mrs. H. D. (1948, 1 letter) Mason, Dr. herbert (1947–1954, 8 letters) Mathews, Robert S. (1948, 2 letters) Mathias, Dr. Mildred E. Mathias (1950–1951, 5 letters) Matthews, P. (1956, 2 letters) May, Richard G. (1946–1947, 2 letters) Mayer, Frank W. (1952, 2 letters) McAfee, John (1951, 3 letters) McAllister, Mrs. Helen (1951, 2 letters) McBlair, Mrs. Mildred L. (1948–1950, 4 letters) McClelland, L. V. (1949, 1 letter) McClintock, Elizabeth (1952–1957, 17 letters) McClung, P. R. (1947, 1 letter) McCown, Dr. Theodore D. (1948–1952, 4 letters) McCoy, Dr. Frank (1946, 2 letters) McDonnell, Jack (1951, 1 letter) McDuffie, Mrs. Duncan (1949, 2 letters) McGregor (1947, 1 letter) McIntosh, Hilda W. (1949, 2 letters) McIntosh, William (1952–1953. 3 letters) McKay, Dr. J.W. (1947–1957, 15 letters) McKee, Dr. H.S. (1956, 2 letters) McMinn, H.E. (1947, 1 letter) McMullen, Robert J. (1951–1953, 7 letters) McNary, Robert M. (1952, 1 letter) McReynolds, George E. (1952, 3 letters) Medina, Lorenzo Humberto (1950, 1 letter)