
Admiral Henry Wolsey Bayfield was a British naval officer and surveyor.

George Richard Bethell was a Royal Navy officer and Conservative politician.

Commander Joseph Groves Boxhall RD, RNR was the fourth officer on the RMS Titanic, and later served as a naval officer in World War I. Boxhall was the last surviving officer of the Titanic to die.

John Harrison was a professional rugby league footballer who played for Hull FC. He later became a British Army officer, and was the posthumous recipient of the Victoria Cross during the First World War, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.

Henry Lewis Hulbert was a United States Marine who served during the Second Samoan Civil War and World War I. As a private, he received the Medal of Honor for distinguished service in Samoa on April 1, 1899.

John Kelburne Lawson was a Canadian military officer who served as commander of the West Brigade during the Battle of Hong Kong. A brigadier, he was the most senior officer to be killed in action during the battle, and the highest-ranking Canadian soldier killed in action in the Second World War.

Col Ernest Achey Loftus was a soldier, teacher and diarist.

Alexander Cavalié Mercer was a British artillery officer. Although he rose to the rank of general, his fame is as commander of G Troop Royal Horse Artillery in the thick of the fighting at the Battle of Waterloo, and as author of Journal of the Waterloo Campaign.

William Bernard Traynor VC was an English recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.

Lieutenant-Colonel Guy Greville Wilson, was a British soldier, company director, and Liberal Party politician from Kingston upon Hull. His family owned Thomas Wilson Sons & Co., which was once the largest private shipowning concern in the world.