
    L. V. Knepper and E. E. Cornwell, appellees, v. Security Insurance Company of New Haven, Conn., appellant.
    Opinion filed March 9, 1938.
    Rehearing denied April 15, 1938.
    Ward P. Holt and Samuel Levin, for appellant. Harry F. Johnson, for appellees.
   Mr. Justice Murphy

delivered the opinion of the court.  