Rare Sea Wolf UDT Knife made by Gus MarshI have a rare Sea Wolf Knife made by Gus Marsh. Gus was in UDT in the early 1960's. He designed and made 26 of the original pattern knives in stainless steel for his UDT-13 unit and some SEAL buddie…DiscussionRare Sea Wolf UDT Knife made by Gus Marsh5 Likes