1957-1959
1959-1961
1961-1963
1963-1965
1965-1966
1966-1967
1967-1969
1969-1971
1971-1973
1973-1976
1976-1977
1977-1979
1979-1981
1981-1982
1982-1984
1984-1986
1986-1987
1987-1989

Mrs. Randolph Slaughter
Mrs. J. T. Watt
Mrs. C. N. Hansen
Mrs. E. H. Corrigan
Mrs. J.C. Archibald, Jr.
Mrs. W. D. Alston
Mrs. E. J. Kazen 
Mrs. T.A. Leyendecker, Jr.
Ms. Lou Vena Siros
Ms. Ruth Chamberlain
Mrs. Joe R. Richards
Mrs. Augusto Pena
Mrs. Joe G. Coleman
Mrs. J. A. Montemayor, Jr.
Mrs. Guillermo Benavides
Mrs. Guillermo Zuñiga
Mrs. Joe Jackson
Mrs. J. Jorge Verduzco

Mrs. Jorge de Llano

Mrs. Ruben R. Gonzalez
Mrs. Abraham Kazen
Mrs. Frank A. Vida
Mrs. G. E. Glassford
Mrs. Ruben R. Gonzalez
Mrs. Francisco Meza, Jr.
Ms. Julia Bird Muller
Mrs. John W. Stabile
Mrs. H. G. Pool
Mrs. Jeffrey J. Czar
Mrs. Vidal Cantu
Mrs. Ana Carmela Peña Flores

Ms. Angela Mannie V. Hachar

Mrs. Tomas M. Rodriguez, Jr.

Ms. Nora Varela

Mrs. Mary Ann B. Garcia

Mrs. Thelma Porras Nance

1989-1991

1991-1992
1992-1994
1994-1996
1996-1998
1998-1999
1999-2001
2001-2003
2003-2005
2005-2007
2007-2009
2009-2011
2011-2013
2013-2015
2015-2017

2017-2019

2019-2021

2021-2023