Richard Striker is long dead. Larry died in October 1972. I've had no
contact with Lance Bowling for several years.
Try contacting Gregor Benko.
In a message dated 1/30/2017 7:56:04 P.M. Eastern Standard Time,
[log in to unmask] writes:
Larry died some years ago. The tapes were in a studio rented on one of
the building's upper floors, rent paid to the Hall or their agent.