Chaplains minister to troops Published Nov. 5, 2002 OPERATION ENDURING FREEDOM (AFPN) -- Father (Lt. Col.) Robert Keller, a chaplain from the 438th Air Expeditionary Group, conducts a service Nov. 3 at a forward deployed location supporting Operation Enduring Freedom. The base chapel program provides various services to the base community throughout the week, including worship, religious education for various faiths, counseling and the ministry of presence in the workplace. (Photo by Staff Sgt. William Greer