The Simultaneous Man(1970)
A novel by Ralph Blum
A chilling factual novel about man-made-minds for a cold new world.The agency specializes in surgical alterations, government bureaucr ats set about making one man's brain the receptable for the memory of another. "Bear"--the input. "Black Bear"--the receiver. A research scientist & a convicted murderer become two men w/one 'shared' mind.
Used availability for Ralph Blum's The Simultaneous Man