Leo Strauss died on October 18, 1973 at the age of 74.
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
Leo Strauss was born on September 20, 1899 and died on October 18, 1973. Leo Strauss would have been 74 years old at the time of death or 112 years old today.