1935J. R. FearnLiners of Time in Amazing Stories May 32/1
The two Presidents—Templeton and Folson—were indeed the only men in the whole time[-]line who knew the real secret of a time[-]liner and how it operated. [Ibid. 34/2] Projection into the actual gas of evolution made it possible for Man to race far ahead of his own Age, into the distant future, or force his way back along
the time line to the past.