David Martin (’75 M.S.), Denton :: retired from Lewisville ISD, where he served as an assessment specialist and special education counselor. He worked with special populations in Galveston ISD, the Central Texas MHMR Center and the Denton State School for 41 years. Having officiated 13 National Softball tournaments, he continues his avocation as a softball umpire by training new umpires in Denton County and volunteering with Special Olympics.