USS F-1 submarine lost in World War-I found off San Diego coast

USS F-1 submarine lost in World War-I found off San Diego coast

A United States Navy submarine lost during the First World War has been discovered in the Pacific Ocean, more than a century after it disappeared. According to international media, the wreck lies 1,300 feet below the surface west of San Diego. The vessel, identified as the USS F-1, went down during a wartime training exercise, claiming the lives of 19 sailors. The discovery was made possible through a recent mission that mapped the wreckage usin…