National Geographic : 1948 Jun
IX Summer's Classes Move Topside. Youngsters Get a Lecture on Seamanship Three one-hour drills a day remind these "world tourists" that they're still students. © National Geographic Society Kodachromes by Alexander G. B . Grosvenor Reservist and Academy Man Team Up to Fix Their Ship's Position by the Sun Some 100 ROTC (Reserve Officers' Training Corps) men made the 1947 training cruise. One of them holds a stop watch while his Annapolis shipmate shoots the sun with a sextant.