Air commodore is never shortened to Commodore, which is a rank in various naval forces. Air commodore is a one-star rank and the most junior air officer rank, being immediately senior to group captain and immediately subordinate to air vice-marshal. It has a NATO ranking code of OF-6 and is equivalent to a commodore in the Royal Navy or a brigadier in the British Army or the Royal Marines. Unlike these two ranks, however, it has always been a substantive rank. Additionally, air commodores have always been considered to be air officers whilst Royal Navy commodores have not since the Napoleonic Wars
Edward Ellis (Royal Navy officer) to the First Sea Lord in 1966. Appointed CBE in May 1968, his last appointments were as Commodore Royal Naval Barracks Portsmouth in 1968 and President of the Royal Naval College, Greenwich in 1972 before retiring in 1974. Edward Ellis (Royal Navy officer) Rear-Admiral Edward William Ellis CB, CBE (6 September 1918 - 13 January 2002) was a Royal Navy officer who became President of the Royal Naval College, Greenwich. Ellis joined the Royal Navy in 1940 and served in World War II in the destroyer HMS "Broadwater" and then in the destroyer HMS "Eclipse". He became Secretary to the