Dr. Orona’s Theory of Alien Propagation – Accounts of the Earth War | Alien Theory by studioyutani on August 12, 2019July 4, 2019 Before succumbing to the alien threat that overtook Earth, Dr. Waidslaw Orona published the essay “Theory of Alien Propagation,” outlining his beliefs on the abilities of the xenomorphs. These excerpts survived. Share this:TwitterFacebookLike this:Like Loading...