Access to this collection is generously supported by Arcadia funds., Text from negative sleeve: Siever, Leonard Dr. Murder case, 1933., Open guest book of Dr. Leonard Siever with written entries from attendees of an August 17, 1930 event, Dr. Leonard Siever, a prominent Pasadena dentist and socialite, was murdered on December 14, 1933 as he preparing to enter his parked car. The case was never solved