His grave is located in Westwood ( New Jersey ) on the Cedar Park Beth - El Cemeteries in the graves of the Congregation Habonim .
Cassirer died of a heart attack in April 1945 in New York City .
Cassirer 's grave is located in Westwood ( New Jersey ) on the Cedar Park Beth - El Cemeteries in the graves of the Congregation Habonim .
Cassirer died of a heart attack in April 1945 in New York City .