Staff Sgt. Tereso Hernandez, left, takes the unit colors as he assumes responsibility as detachment sergeant for the U.S. Army Medical Materiel Agency’s Headquarters and Headquarters Detachment during a change of responsibility ceremony May 2 at Fort Detrick, Maryland.

Sgt. 1st Class Adrian Doll, right, shakes hands with Master Sgt. Peung Kim following a U.S. Army Medical Materiel Agency detachment change of responsibility ceremony May 2 at Fort Detrick, Maryland. Doll passed responsibility as detachment sergeant to Staff Sgt. Tereso Hernandez during the event.

Capt. Paul Abucher, detachment commander of the U.S. Army Medical Materiel Agency, speaks during a change of responsibility ceremony May 2 at Fort Detrick, Maryland. During the ceremony, Sgt. 1st Class Adrian Doll passed responsibility as detachment sergeant to Staff Sgt. Tereso Hernandez.