From the page: "t at the time of the construction of the secret complex, it was referred to as Braithwaite's Cave, in honour of the commanding officer. Major J A Braithwaite had led the men who constructed the facility, and died during an accidental explosion while tunneling. His acknowledgement confirmed the identity of the site. He was able to relate details of the construction and function of elements of the facility. Woods also indicated that there were two other Tracer teams in Gibraltar, but that his was the main one. This, together with a drawing of a different chamber obtained from an MI6 source, raised the possibilit"