
    Kathleen Kennedy et al., as Executors of Thomas J. Whalen, Deceased, Appellants, v New York City Employees’ Retirement System et al., Respondents.
    Submitted January 10, 1977;
    decided February 15, 1977
    
      
      Norman H. Dachs and Beth J. Goldmacher for appellants.
    
      W. Bernard Richland, Corporation Counsel (L. Kevin Sheridan and Martin H. Selman of counsel), for respondents.
   Order affirmed, with costs, on the opinion by Mr. Justice Samuel J. Silverman at the Appellate Division (51 AD2d 296).

Concur: Chief Judge Breitel and Judges Jasen, Gabrielli, Jones, Wachtler, Fuchsberg and Cooke.  