January 22 1954
Moulton, Mary K.
September 21 – December 20 1971
February 1 1965
Arthur Myhrum & Edward H. Bennett, Jr.
December 21 1966 – March 20 1967
June 21 – September 20 1968
March 21 – June 20 1969
September 21 – December 20 1969
June 21 – September 20 1972
Davidson, Suzette Morton
1961
1962
circa 1948 – 1959
March 21 – June 20 1965
June 21 – September 20 1965
September 21 – December 20 1965
December 21 1965 – March 20 1966
March 21 – June 20 1966
June 21 – September 20 1966
September 21 – December 20 1966
March 21 – June 20 1967
June 21 – September 20 1967
September 21 – December 20 1967
December 21 1967 – March 20 1968
March 21 – June 20 1968
September 21 – December 20 1968
December 21 1968 – March 20 1969
June 21 – September 20 1969
December 21 1969 – March 20 1970
March 21 – June 20 1970