The Triton was the first one of these to travel around the world underwater
The 
Triton was the first one of these to travel around the world... [DOC] [TLE] USS Triton (SSRN-586) - Wikipedia [PAR] USS Triton (SSRN/SSN-586), a United States Navy radar picket nuclear 
submarine, was the ... Triton is considered a first-generation U.S. nuclear-
powered submarine, ...