With sadness I heard Dave passed away 17 February. http://www.tributes.com/obituary/show/David-Richard-Reidenbach-106851779 "He was born on February 4, 1946 in Fort Wayne, Indiana to the late Henry R. and Madeline C. (Botteron) Reidenbach. Mr. Reidenbach was a retired Army Officer. He served his country for 26 years. After retiring from the Army, he continued to serve his community through his work with Fairfax County and there retired for a second time. Known to the amateur radio world as W4HRR; he loved to talk to people all over the world."