Background
Callan, Thelma Earlene was born on November 6, 1938 in Carpenter, Oklahoma, United States. Daughter of Aubrey D. and Buena V. (Wilson) Shewmaker.
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Thelma Earlene Callan
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Thelma Earlene Callan, American Information systems executive. Leader Campfire Girls, Ridgefield, 1976-1978; fundraiser various charities, 1975-1980. Member Business Professional Advertising Association, Data Processing Management Association (director) Oklahoma City chapter 1971-1973, treasurer 1972-1973).
Education
Bachelor in Mathematics, Harding U., 1961; postgraduate, Oklahoma U., 1962; student, International Business Machines Corporation, Oklahoma City, 1969.
Career
Time and motion analyst, Western Electric, Oklahoma City, 1961-1962; programmer analyst, State Oklahoma Mental Health Department, Norman, 1968-1969; systems analyst, State of Oklahoma Welfare Department, Oklahoma City, 1969-1973; president, C Systems, Ltd., Ridgefield, Connecticut, since 1975.
Achievements
Membership
Leader Campfire Girls, Ridgefield, 1976-1978. Fundraiser various charities, 1975-1980. Member Business Professional Advertising Association, Data Processing Management Association (director) Oklahoma City chapter 1971-1973, treasurer 1972-1973).
Interests
Connections
Married Jay Bailey, September 1961 (divorced 1967). 1 child, P. Diane; married James Ruskin Callan, August 17, 1973. Stepchildren: James Patrick, Kelly Lynn, Kristi Annual.
