They vary from separated or retired U.S. Air Force, Army, Navy and Marine Corps. “You never know who’s going to walk through our door,” said retired Air Force Chief Master Sgt. Bill Love ...

He retired from the Air Force in 1978 as a lieutenant colonel, having earned 15 Air Medals, a Commendation Medal and two Distinguished Flying Crosses.

They are named in honor of all veterans — the U.S. Army, Navy, Air Force, Marines and Coast Guard, said Priscilla S. Cornelio, director of the Pima County department of Transportation.