Article from: Playboy, January 1975.
After a sauna, guests cool off--and warm up again--in the Bath House's mirrored playroom (above). Others repair to the Game House (below) for pinball, any of the electronic permutations on Pong or an old-fashioned rack of pool--tonight between Tony Curtis and Jimmy Boyd, coached and kibitzed by Keith Hefner, Joe De Carlo and Don Adams.
And here's a snippet from this really long article on Playboy West's many games:
Soon after the arrivial of Speedway, a racing game, comedian Don Adams spent an entire night and much of the following day trying to beat Hef's top score.
Thanks goes to Jenna Terranova for providing this article!J