Conversation so far:
When did Prince Philip, Duke of Edinburgh join the military?
After being educated in France, Germany and the United Kingdom, he joined the British Royal Navy in 1939, aged 18.
Did Prince Philip, Duke of Edinburgh serve in any war?
During the Second World War he served with distinction in the Mediterranean and Pacific Fleets.
When did Prince Philip, Duke of Edinburgh retire from the British forces?
His active naval career had ended in July 1951.
Did Prince Philip, Duke of Edinburgh go to college?
Philip completed a term as a cadet at the Royal Naval College, Dartmouth.
Were there other wars that Prince Philip, Duke of Edinburgh was involved in besides WWII?
After visiting London for the memorial, Philip and his mother returned to Greece where Prince Andrew had remained behind to command an army division embroiled in the Greco-Turkish War.

Question: Was he in the force with other royals?
Self-contained rewrite: Was Prince Philip, Duke of Edinburgh in the British force with other royals besides himself?