Kaplan died at the age of 88 on March 2, 2014. He had been suffering for years from <a rel="mw:WikiLink" href="https://en.wikipedia.org/Parkinson's_di... by @wikipedia | Factiii
Kaplan died at the age of 88 on March 2, 2014. He had been suffering for years from Parkinson's disease. He left a wife and three daughters, Susanna Kaplan Donahue, Hester Margaret Kaplan Stein, and Polly Anne Kaplan, and six grandchildren.