Wommack

 was a member of the sanitation department of the United States of America Robotics Technology Facility RB-2851 prior to the Great War of 2077.

Background
He one day made an offhand comment to one of the brain extraction scientists that his job having to grab what was left of the test subjects and dispose of them in the furnace felt "wrong."

Appearances
is mentioned only in the Fallout 4 add-on Automatron.