That character received a promotion to the rank of (*)  Major.
One character in this novel has his internal organs spill after he's mortally wounded. That experience causes the main character of this novel to stop wearing his uniform in protest. In this novel, one character only sees people in his office when he is not there, and was promoted by "an IBM machine with a sense of humor almost as keen as his father's". That character received a promotion to the rank of (*)  Major. A different character attempts to gain a military promotion by making his men fly more and more army missions. For 10 points, name this novel featuring the pilot Yossarian, a novel by Joseph Heller.
One character in this novel has his internal organs spill after he's mortally wounded.
Catch-22 