B6-21 is a synth working for the Institute in 2287.
Background[]
B6-21 was assigned to work group G2024 alongside fellow synths C8-65, H7-44, and K0-84. They were sent to conduct unspecified operations at a surface location identified as "Site Alpha." However, B6 and two of the others were recalled, leaving C8-65 as the last group member present.[1]
Appearances[]
B6-21 is mentioned only in Fallout 4.