Olin Corp said its board willelect in April John Johnstone Jr as its chief executive
officer.
    The company said he will succeed John M Henske, who is also
chairman. It said Johnstone, 54, is now president and chief
operating officer.
    Henske, 53, has served as CEO since 1978 and chairman since
1980. He will continue as chairman until his retirement in June
1988.
 Reuter
