Therr have been 12 fifty pence coins issued without Britannia.
I didn't notice you moaning at the coins to commemorate the 50th anniversary of D -Day or the Victoria Cross
http://en.wikipedia.org/wiki/British_fifty_pen ce_coin
1973: Commemorates the UK's accession to the European Economic Community.
1992: Commemorates the completion of the EC single market..
1994: 50th anniversary of D-Day.
1998: 25th anniversary of Britain joining the EU.
1998: 50th anniversary of the National Health Service.
2000: 150th anniversary of the Public Libraries Act of 1850.
2003: Centenary of the Women's Social and Political Union (the Suffragettes).
2004: 50th anniversary of the first sub-four-minute mile, Roger Bannister, 6 May 1954.
2005: 250th anniversary of the publication of Samuel Johnson's Dictionary of the English Language.
2006: 150th anniversary of the Victoria Cross.
2006: 150th anniversary of the Victoria Cross.
2007: 100th anniversary of the Scout Movement.