Lt. Col. Carl Schaefer, 445th Flight Test Squadron commander, presents a memento to Steve Zapka, Rohmann Services Inc. project manager, as Bobbi Zapka, aerial photographer and Mr. Zapka's wife, looks on during his 25-year celebration at Edwards. Mr. Zapka has more than 5,000 flying hours as an aerial photographer. (Air Force photo by Airman 1st Class Stacy Sanchez)