A look underneath
GRISSOM AIR RESERVE BASE, Ind. -- Lt. Col. Paul Wietbrock, 434th Operations Group commander, shows some of the unique features of a KC-135R Stratotanker to Scott Grissom, center, and Lowell Grissom. Scott is the son of Lt. Col. Virgil I. "Gus" Grissom, and Lowell is his brother. Colonel Grissom lost his life during an Apollo 1 training mission. The base was named in his honor in 1968. (U.S. Air Force photo/Tech. Sgt. Mark R. W. Orders-Woempner)