Class-D Personnel, SCP Database Wiki

Class-D personnel, alternatively called D-Class personnel and simply Class-Ds or D-Classes, are a classification of SCP Foundation employee used as expendable personnel for dangerous and/or risky anomalies contained by the Foundation. Many Class-Ds are recruited from violent prisoners, though demoted Foundation staff and civilians are known to be used in lieu of prisoners. Class-Ds are typically recruited from convicts guilty of murder, rape, or other violent crimes, though there are examples of

The SCP Foundation

D-9341, Heroes Wiki

On the SCP Wiki there's a map that tells locations where SCPs are

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

Global Occult Coalition Casefiles - SCP Foundation

Category:Administrative Department, SCP Database Wiki

SCP-7001 - SCP Foundation

File:SCP CB First encounter of SCP-173.png - Wikimedia Commons

SCP Foundation - Wikipedia

Paragon Research Institute - Roblox SCP Wiki

Geographic Center of the Contiguous United States – Lebanon