Fri, Nov 29, 1957
At the urging of Vice Admiral Charles A. Lockwood, civilian scientists developed an electronic device that enabled submarines to detect floating and submerged mines. With this apparatus, a wolf-pack of nine subs entered the Sea of Japan in June 1945 and wreaked havoc with enemy shipping, contributing materially to the end of the war.
Fri, Dec 20, 1957
The perch starts wwii two engines down and doesn't keep them repaired long. During the opening of the war it suffers a series of mishaps (a circular running torpedo detonates close, loss of the comm gear, hole at the base of the sail, cracked and bowed shafts with only one engine providing propulsion. Scopes out, depth gauge out, numerous electrical grounds take sonar out, interior communications out-can't call for help., "Can't fight, can't run, - can't even dive. "