Note: Date of death from this newspaper scan. It gives his age as 49, and he would have to have been at least 59 if he was born in 1904. His wife passed away on 12-20-1962 in Highland Park, IL No other dates follow 1964. JAMA Vol. 188, Issue 9, 841-844 June 1, 1964 issue, page 842 (and a possible correction) may have more specifics. Paid access needed. link title.