Eisenhower; JFK won the election a couple of months after I was born and wouldn't have been inaugurated until Jan. '61, right? (G1 in Gillette DE parlance; I'm an F3.)
That was Nixon's first term, probably around the time he suspended daylight savings time and we were issued little reflective stickers for our coats because we were waiting for the bus in the dark. (Not that that's apropos of anything in particular.)