awarded to Royal Air Force members
... that after the Victoria Cross began to be awarded to Royal Air Force members, navy members who had won it were required to replace their traditional blue ribbons with red ones?
... that after the <a href="./Victoria_Cross" id="mwCb0" rel="mw:WikiLink" title="Victoria Cross">Victoria Cross</a> began to be <b id="mwCb4"><a href="./List_of_Victoria_Cross_recipients_of_the_Royal_Air_Force" id="mwCb8" rel="mw:WikiLink" title="List of Victoria Cross recipients of the Royal Air Force">awarded to Royal Air Force members</a></b>, navy members who had won it were required to replace their traditional blue ribbons with red ones?