TSGT Delmar Dale Schrank, retired United States Air Force, passed away March 5, 2010 at the age of 75. He was born on December 12, 1934 in Corsica, South Dakota. He was preceded in death by his parents, Leonard E. Schrank and Lydia Fischer Schrank. He is survived by his wife of 47 years, Irene Schrank; daughters, Patricia Armstrong and husband Mark of Plano, TX, Pamela Dilworth and husband Dan of St. Louis, MO; sister, Darlene Martinec and Asa Campbell of Olathe, KS; niece, Deb Bollinger and husband Scott of Pierre, SD; nephew, Ken Martinec and wife Kathy of Sioux Falls, SD. Visitation will be at Sunset Northwest Funeral Home on Bandera Road on Tuesday, March 9, 2010 from 6:00 P.M. to 8:00 P.M. A funeral service will be conducted at 10:00 A.M. Wednesday, March 10, 2010 at Sunset Northwest Funeral Home with Rev. William McClellan officiating. Internment will follow at Fort Sam Houston National Cemetery with full military honors.