Maddish scientist Jimmy Casmey first gets his college buddy to experience ancestral memories of a Civil War soldier and then a Paleolithic man, at which point Casmey realizes that his device can also allow experiences of future descendants.

Variants

(1)
  1. “The Pineal Stimulator,” as by I. M. Stephens and Fletcher Pratt, in Amazing, November 1930.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Inga Stephens Pratt as by I. M. Stephens