Billy was a miner employed by Atomic Mining Services. He worked at the quarry near Watoga, which would come to be known as the Glassed Cavern.
Billy was confronting Foreman Grayson over lowered wages and conflicts with the science staff working on the creation of ultracite when a mining accident interrupted their conversation.
Billy is mentioned in Fallout 76.
Behind the scenes
In the Fallout 76 credits, the character's last name is listed as "Braxton."