October 14 1980
David E. McDaniel Co.
1980
Hamilton Industries
February 1979
Keiser Associates
September 12 1980
B.O.C. Heating & Air Conditioning Co.
December 15 1980
Barber-Colman Company
October 1983
Tyznik, Anthony
March 21 – June 20 1981
June 21 – September 20 1982
March 21 – June 20 1984
Hall, Marion Trufant
March 21 – June 20 1991
Doty, Carol L.
December 21 1991 – March 20 1992
1982 – 1986
1982