Donald Shorty Shea.  Former stunt man and victim of the so-called Charles Manson family.
This receipt was obtained from the car of Donald Shea aka Shorty from an individual who worked on this case. 
Receipt No. 4347 for payment received from, Don Shea. Paid on July 7, 1969 in the amount of $100 for the rent of Apt 234 B.

Donald Shorty Shea Paid Rent Receipt July 1969