No.
J. O. Urmson died in 2012.
J. O. Bailey died in 1979.
J. A. O. Preus died on 1961-05-24.
J. A. O. Preus II died in 1994.
Arthur J. O. Anderson died in 1996.
J. O. M. Roberts died in 1997.
Robert J. O. Compston died on 1962-01-28.
As of 8th December 2013, O J Simpson is still alive aged 66.
June 25th , 2011 was the day of the Bishop J. O. Patterson Jr.'s death.
As of 8th December 2013, O J Simpson is still alive aged 66.
ex: A={j,o,y} subsets: {j}, {o}, {y} {j,o}, {j,y}, {o,y} {j,o,y}, {}
Ravi J. Matthai died in 1984.