Playboy humor things from the 50s

As I've been going through all these issues of Playboy in chronological order, I've found some good stuff in the comics department. Here's even more

Claude Smith
February 1958

Ton Smits
May 1958

Jules Feiffer
August 1958

In the late fifties, everybody was talking about the possibility of putting subliminal messages in ads, there were even books about it. Some of it is true to this day, some was just rumor. Here's a piece Jack Cole did about it for the September 1958 issue.

More by Jules Feiffer
also September 1958

Phil Interlandi
October 1958

Another strip by Feiffer, also the October 1958 issue.