When submarines failed to return to port from patrol, they were officially listed by the Navy as "overdue and presumed lost." Loved ones were notified by the War Department that their siblings, spouses, and sons were missing in action and presumed lost. While 52 U.S. submarines were sunk in the Pacific, the Japanese took prisoners of war from the survivors of only seven of these lost submarines. Presumed Lost is the compelling story of the final patrols...