Armstrong Flight Research Center’s F-15D Eagle Follows OLYMPEX Science Mission NASA Armstrong Flight Research Center’s F-15D Eagle #897, flown by pilot Troy Asher with videographer Lori Losey in the back seat, serves as a chase vehicle for NASA’s DC-8 flying laboratory on the Olympic Mountain Experiment (OLYMPEX) science mission, Nov. 10, 2015. via NASA http://ift.tt/1m8xewH