Matthew Johnston

Matthew "Matty" Johnston was a personal trainer that resided in Vault 51.

Background
Matthew was used by ZAX 1.3c to engineer discord and strife between Joel Chambers and his wife, Elizabeth Chambers. An innocuous suggestion to look after Elizabeth's health led to an affair between the trainer and the state senator's wife. The affair came to a head next year, in August 2078, when Elizabeth strangled Joel's lover, Carmen Greene, Matthew killed Elizabeth and Joel shot Matthew before committing suicide.

Appearances
Matthew Johnston is mentioned only in Fallout 76, introduced in the Nuclear Winter update.