Show HOW l U-BOATS U WERE FOILED IS RELATED Special Dispatch April 3 Following a zigzag zigzag zig zig- zag zah course changing tack every few minutes was the method u used ed b by American ships to dodge submarines according to Lieutenant W. W A A. Corn of or orI I the thc navy who was the guest of tho the Rotary club at al luncheon Lieutenant Corn who made mado many trips to Europe during the war said that the safety of or tho the vessels depended tl upon skill skill-In In I l changing Its course coune whenever a diver j I II I W wa was H sighted so 50 that the shot fired tired i I i from submerged position w went nt wild I |