NH 88415 GUPPY variants
Submarine Squadron Eight at New London, 1968, with a wild mix of eight Cold War fleet boat conversions. Left to right: USS Sea Robin (SS-407)(GUPPY IA with Portsmouth style step sail); Tusk (SS-426)(GUPPY II w North Atlantic sail); Sea Owl (SS-405)(Fleet Snorkel w EB style step sail and large Project Kayo BQR-4A horseshoe passive sonar array); Sablefish (SS-303)(Fleet Snorkel w North Atlantic sail); Halfbeak (SS-352)(GUPPY II w North Atlantic sail); Blenny (SS-324)(GUPPY IA w North Atlantic sail) and Becuna (SS-319)(GUPPY IA w Portsmouth step-sail). The eighth unidentified submarine on the left has PUFFS passive underwater fire control arrays for the BQG-4 system. NH 88415