On President Eisenhower Disappearing for a Few Days In 1955 and Conspiracy-Inspired People Claiming that it Was Because He Was Meeting with Aliens at Holloman Air Force Base In New Mexico (the Official Explanation Was that He Receiving Dental Work)

Not a bad theory but the much more plausible one is that the fellow was probably tapping some young stuff (like he did during WW2) and simply didn't want Mamie to find out about it...….Talk about a temper.