The ALCO RS-3 has a four-stroke engine and was built by the Montreal Locomotive Works.
Alliant Techsystems makes the ALV X-1 and also produces the AgM-88 HARM.
AGM-88 HARM is produced by Alliant Techsystems which is the manufacturer of the ALV X-1.
ALCO RS-3 | builder | Montreal Locomotive Works ALCO RS-3 | engine | Four-stroke engine ALV X-1 | manufacturer | Alliant Techsystems Alliant Techsystems | product | AGM-88 HARM ALV X-1 | manufacturer | Alliant Techsystems Alliant Techsystems | product | AGM-88 HARM