INDEX C R costs, 27 ranges, 8–9 crews, 26 S F sizes, 18–19 features, 10, 11, 17, speeds, 27 18, 20–21, 26 W H weapons, 7, 10, 11, 13, 14, history, 4, 8, 11, 16–17, 18, 21, 23 12–13 M missions, 23, 24