Chancellor of the Exchequer when James Callaghan was the first chancellor to break with tradition when he used a newer box. Prior to Gladstone, a generic red Despatch Box of varying design and specification was used. The practice is said to have begun in the late 16th century, when Queen Elizabeth I's representative Francis Throckmorton presented the Spanish Ambassador, Bernardino de Mendoza, with a specially constructed red briefcase filled with black puddings. In July 1997, Gordon Brown became the second chancellor to use a new box for the Budget. Made by industrial trainees at Babcock Rosyth Defence Ltd ship and submarine dockyard in Fife,
Red Book of the Exchequer Prized by officials for its precedents, by antiquaries for its vast store of topographical and genealogical information, its well-thumbed pages have been scanned by twenty generations of students". The early part of the Red Book was compiled in about 1230 by Alexander de Swereford (d. 1246), a senior Exchequer clerk until about 1220 and a Baron of the Exchequer from 1234. However, entries continued to be added to it throughout the later Middle Ages, and even down to the 18th century. The Book contains nearly 300 separate records and texts, including "Charters, Statutes of the Realm, "Placita", or other public