Frank Backus died on January 14, 1923, in Buffalo, New York, USA.
Standish Backus died in 1989.
Bob Backus died in 1999.
Isaac Backus died on 1806-11-20.
Edward Wellington Backus died in 1934.
John Backus - acoustician - died in 1988.
Frederick F. Backus died in 1858.
Massachusetts
John Backus died on 2007-03-17.
Franklin P. Backus died on 2007-10-07.
Henry T. Backus died on 1877-07-13.
Jim Backus died on July 3, 1989 at the age of 76.
Georgia Backus died on September 7, 1983, in Sun City, California, USA.