The term CATCH-22 BOMBER PILOT refers to a character in the novel of the same name by Joseph Heller. The protagonist, Yossarian, is an Air Force bombardier who is assigned to the fictional 256th Squadron. ORR is the last name of the squadron's chaplain, who is a major in the United States Army Air Forces. He is a compassionate and understanding figure who helps Yossarian cope with the absurdities of war.