HICKMAN DAVID FREDERICK Age 71, of Sterling, VA, surrounded by family and friends, passed away on Monday, June 6, 2016. Born in Pittsburgh, PA to Wilson and Millicent Hickman. David is survived by his beloved wife of 37 years, Lynn; their daughter, Fantasia; ex-wife, Leola, their daughter, Christine, and sons, Bryan and Jonathan; sister, Rhoda of Pittsburgh, PA; granddaughters, Elizabeth and Ashley of Falls Church, VA; and many more extended family members around the country. He was preceded in death by his brother, Raymond Lee Hickman. He served four years in the U.S. Air Force and spent part of his service in SE Asia during the Vietnam War. Dave is well known all over Northern VA as the President of Dave's Heating and Air Conditioning in Sterling, VA, one of the longest running HVAC companies in the area. Viewing will be held at ADAMS - GREEN FUNERAL HOME in Herndon, VA from 3 p.m. to 5 p.m. Saturday, June 11, 2016, followed by a Memorial Service at 5 p.m. In lieu of flowers, the family requests that you make a donation to St. Jude Children's Research Hospital. Information and condolences www.adamsgreen.com. Send condolences post-gazette.com/gb