Frank R. Walker, 66, an Air Force civilian supporting Operation Enduring Freedom died Oct. 28 of non-combat-related medical causes at Bagram Air Field, Afghanistan. Walker, of Oklahoma City, Okla., was assigned to the 72nd Civil Engineering Directorate at Tinker AFB, Okla., the Defense Department said in a release Oct. 31. The Tulsa World reported Nov. 1 that Walker died of a heart attack, citing a Tinker spokeswoman. Walker was a project construction manager with the US Army Corps of Engineers while overseas and was on his fifth trip to Afghanistan, according to the newspaper.
President Donald Trump is interested in developing a twin-engined, upgraded version of the F-35 fighter, he said during a press event May 15 in Qatar marking the sale of Boeing airliners and GE Aerospace engines to Qatar Airways. He said he would name the improved aircraft the “F-55” and also…