Army Chaplain Col. J. Wesley Smith delivers remarks at the dignified transfer ceremony for U.S. Ambassador to Libya J. Christopher Stevens, Foreign Service officer Sean Smith, and security officers Tyrone S. Woods and Glen A. Doherty at Joint Base Andrews, Md. Sept. 14, 2012.

The four men were killed during a Sept. 11, 2012, attack on the U.S. Consulate in Benghazi, Libya.

U.S. Air Force photo by Senior Airman Steele C.G. Britton

See all the photos of the dignified transfer ceremony in the slideshow below.

Video of the dignified transfer ceremony