Chris Roan speaks
Chris Roan, left, speaks during his retirement ceremony Sept. 17 at Fort Detrick, Maryland. Looking on is Maj. Zachary Patterson. Roan retires with nearly 40 years of federal service.
Chris Roan, left, speaks during his retirement ceremony Sept. 17 at Fort Detrick, Maryland. Looking on is Maj. Zachary Patterson. Roan retires with nearly 40 years of federal service.
