Lt. James Heinz tore down a fence and then ripped out a window - all with his bare hands - to get the girls out of the burning house.
Crowds could be seen gathered below the tracks trying to guide the boy to safety as he was in danger of falling off the rail.
Officials at West Point applauded 10-year-old Maya Ozuna for her strength, resilience and courage.
Thanks to the officers' quick-thinking and teamwork, the 1-year-old child is expected to make a full recovery.
Video shows as the young child walks up to the game and simply climbs into the claw game.
Disney Cruise Line confirmed that the crew aboard the Disney Dream rescued a father and daughter who went overboard.