 Until 1966, there was a second seat, held by the tiny National Union of Gold, Silver and Allied Trades (NUGSAT), and later by the National Union of Blastfurnacemen (NUB).There were many other small unions in the group - in 1934, it had 23 members.The Building, Woodworking and Furnishing Group was originally Group 7, but was renumbered in 1965.