It can't be absolutely confirmed from this picture, but it looks like General Powell is wearing his Badge as Knight Commander of the Order of the Bath, which is bestowed by the Queen.
184 posted on 05/07/2007 10:10:09 PM PDT by Pyro7480
("Jesu, Jesu, Jesu, esto mihi Jesus" -St. Ralph Sherwin's last words at Tyburn)