The term ARGO refers to a SHIP in Greek mythology, which was used by the hero Jason and the Argonauts in their quest for the Golden Fleece. The SHIP was built by Argus, a master craftsman, and was said to be the fastest SHIP of its time. It was manned by a crew of 50 brave sailors, known as the Argonauts, who were led by Jason. The crossword solutions for ARGO are SHIP (4 letters) and NAUT (4 letters) for the SHIP and its crew, and JASON (5 letters) for the leader of the Argonauts.