Ash and goh were both scps, ash/SCP-035-2 , being Keter and goh/SCP-049-3, being Euclid, ash had put on a mask similar to scp 035, and goh was similar to scp 049 though any human he touched would get severely ill with the pestilence, Chloe was an MTF member and prof.cerisce worked as a resercher