Class-D Personnel - Official SCP - Containment Breach Wiki

Class-D ("Disposable Class") personnel are expendable individuals used for testing SCPs, notably Keter-class objects. They are unwillingly recruited by the SCP Foundation worldwide and are usually death row inmates. In times of duress, the Foundation will recruit individuals from civilian sources or inmates incarcerated of lesser crimes. Civilians can also 'sign up' to be part of the Class-D program at the Foundation. Class-D personnel are primarily used as test subjects for studying and investi

SCP: Containment Breach Remastered on Steam

Class-D Personnel, SCP - Containment Breach Wiki

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SCP-079 - Wikidata

The Worldbuilding of the SCP Foundation – Stephen Escher

Iconic Internet monster SCP-173 is losing its look

Class-D Personnel - SCP: Secret Laboratory English Official Wiki

Class-D, SCP Containment Breach: Multiplayer Wiki

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D-Class during a containment breach, inspired by SCP:SL's lack of female characters! : r/SCP