1410N9510WATLANTIC unidentified aerial event — May 1961

Observed heading N, stopped twice, then made sharp turn and headed S and in about 5 min was lost to sight. OBSERVED ALTITUDE APPROXIMATELY 40 DEGREES. OBJECT FIRST OBSERVED HEADING NORTH STOPPED THEN MADE EASY TURN AND HEADED SOUTH AND IN ABOUT ONE-EIGHTH DISAPPEARED OVER SOUTHERN HORIZON.