July 24th - On This Date - US Navy Submarine Service

• 1917 - USS A-7 (SS-8) Suffers a gasoline explosion and fire due to leak in fitting to engine
• 1918 - USS A-7 (SS-8) Gasoline explosion
• 1942 - USS Parche (SS 384) is launched
• 1981 - Keel is laid for the USS Hyman G. Rickover (SSN 709)
• 1982 - USS Baltimore (SSN 704) is commissioned
• 1993 - USS Columbus (SSN 762) is commissioned