Cambiaso D., Armando (1953–1954, 2 letters) Cambiaso L., Eduardo (1952, 5 letters) Cameron, Dr. Don R. (1954–1957, 4 letters) Camp, Dr. Charles L. (1948, 1 letter) Campbell, Paschall (1948, 2 letters) Canaday, Ward M. (1948–1958, 36 letters) Caram, Marguerite (1952, 2 letters) Cardenas, Dr. Martin (1949–1957, 13 letters) Cardona, Dr. German (1951, 2 letters) Cargille, R.P. (1951–1956, 4 letters) Carlquist, Dr. Sherwin (1955, 3 letters) Carretero, Roberto V. (1954, 2 letters) Carter, Annetta (1949–1957, 7 letters) Cartes, Mario Astorgh (1956, 1 letter) Cartwright, Morse A. (1949, 2 letters)