KB
Ken Babbs
Ken Babbs is a Merry Prankster who became one of the psychedelic leaders of the 1960s. He along with best friend and Prankster leader, Ken Kesey, wrote the book Last Go Round. Babbs is best known for his participation in the Acid Tests and on the bus Furthur.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Last Go Round
1995
ISBN 9780140176674