Jiddu Krishnamurti

According to Jack Stimson's records, Mathilda was friends with . This fact was just one of what he called the "right credentials" to be a kindred spirit — or, as Jessica Willamy put it, a "one of us" — in the counterculture movement of the 1960s. (PROSE: Wonderland)

Behind the scenes
Technically, Wonderlands doesn't give this person's first name, but he is a well-known part of the philosophical underpinnings of 1960s counterculture.