Astounding Science Fiction, vol. XLV, no. 3, May 1950
Astounding Science Fiction, vol. XLV, no. 3, May 1950

From Scientology

A system invented by L Ron Hubbard, first published in Astounding Science Fiction in May of 1950.

From the Encyclopaedia Britannica:

every experience is recorded in the mind as a mental image. Painful experiences, called clear, or free, the mind of them.

Astounding Science Fiction, November 1950. Subscription advertisement inside front cover.
Astounding Science Fiction, November 1950. Subscription advertisement inside front cover.

References