The Permit-class (named after the SSN-594) submarines, originally known as the Thresher class (till the loss of SSN-593 ), were a class of nucle...
The USS Thresher (SSN-593) was the lead boat of her class of attack nuclear submarines in the United States Navy. Sadly, it also becomes the fir...
The Be-12 "Chayka"( in English “Seagull”) was an anti-submarine amphibious aircraft, successor to the obsolescent Be-6. The turboprop plane enter...
