"We must be ready to dare all for our country. For history does not long entrust the care of freedom to the weak or the timid. We must acquire proficiency in defense and display stamina in purpose." - President Eisenhower, First Inaugural Address
AN/BQR2b. Good but old sonar even in 67. We had the c model on my first boat, a boomer. Most of the uw shots are of a Thesher hull, I rode 595 which had the 13. Thanks for posting the movie.