The Hall of Martyrs is a memorial established for those Watchers who died in the line of duty, either by accident, such as happened to Giuseppe Montenegro or though having been discovered and killed by their assignment such as happened to Roger Harris and Roberto Chavez, or by misadventure, as happened to Martin Matthews. Watchers recorded in the Hall of Martyrs also include Jillian O'Hara, David Shapiro, Don Salzer, and Jacques Vemas.