D-137

D-137 was a Class-D personnel that was forced to work for the SCP Foundation as a test subject. D-129 was killed by SCP-682 during his second containment breach, alongside four other Class-Ds.Entry Page: 682
==Meta==
===Appearances===
*Entry Page: 682
==References==
Category:Characters
Category:Humans
Category:Foundation members
Category:D-Class personnel
Category:Deceased