Gary Wollenzien, 61, of Fort Worth died Thursday, Aug. 11, 2011, in a Fort Worth hospice. A memorial service was held Sunday, Aug. 14, 2011, at Holy Shepherd Lutheran Church in Haslet.Gary was born Feb. 17, 1950, in Laramie, Wyo., to Bob and Geraldine Wollenzien. He married Bonnie Kay Fritzler on Sept. 2, 1972. He was retired following a 30-year career with the YMCA. He was employed by the Big Spring YMCA as an executive director from 1988 to 1998. While in Big Spring, he was a member of St. Paul Lutheran Church.He is survived by his wife, Bonnie of Fort Worth; his two sons, Chris and wife Michelle of Fort Worth and Greg of Big Bend; two granddaughters; and one brother, Bob, of California. He was preceded in death by his parents.Memorials can be made to Holy Shepherd Lutheran Church, 1500 FM 156 South, Haslet, TX 76052.