Founding - SCP

Before the SCP foundation became its own organization in 1977,  they hired US soldiers.  The soldiers were not trained well.  There was estimated to be around 14 deaths related to SCPs. In 1977

O5-1 - The Founder Deviantart, Black bird, Local legends

The Offshoot's first article on the SCP wiki: SCP-6729 A Grim

Who is the leader of the SCP Foundation? - Quora

Our Founder! SCP Foundation Amino

How to build a design classic, by SCP founder Sheridan Coakley

SCP Foundation, Villains Wiki

Who founded the SCP foundation? : r/SCP

What do you think are some “canon events” in the scp verse? or

Personnel And Character Dossier - SCP Foundation

What's up with O5-0 and O5-14 ? : r/SCP

Aaron Siegel, SCP Database Wiki

O5-1 - The Founder by SunnyClockwork on DeviantArt

Reupload due to me removing it) Aaron Siegel's Past? Was he