July 26th - On This Date - US Navy Submarine Service

• 1909 - USS A-2 Adder (SS 3) is decommissioned
• 1915 - Keel is laid for the USS N-1 (SS 53)
• 1944 - USS Robalo (SS-273) is lost with the loss of 84 shipmates of the West
• 1944 - USS Robalo (SS 273) is decommissioned
• 1945 - USS O-2 (SS 63) is decommissioned for the second time
• 1965 - Keel is laid for the USS Lapon (SSN 661)
• 1972 - USS Hardhead (SS 365) is decommissioned for the third and final time