Timothy Leary 
Exo-Psychology [PDF ebook] 
A Manual on the Use of the Human Nervous System According to the Instructions of the Manufacturers

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Rocket-ships have attained the escape velocity necessary to ascend beyond the gravitational pull of the womb-planet. Radio-telescope dishes now look out to the stars, ready to receive electro magnetic messages from intelligent neighbors.