No defined characteristics

Line 1) Mid fight, one of the engine nacells are shot off...he isn't quite as stalwart as the captain, but he is doing a decent job of keeping his excitement/panic level to a minimum

Line 2) He spots a missile just before impact with the ship...his panic level has increased since line 1

Line 3) His friend is killed, he goes into a blood rage, exposing a little too much of him/herself