Brigadier General Robinson Risner: US airman who served in Korea and

Long before he retired as a much-decorated brigadier general, Robbie Risner was one of the most celebrated pilots in the US Air Force. He was an ace in the Korean War, shooting down eight Russian-built MiG-15s, and received the Silver Star for a daring mid-air manoeuvre to steer a fellow pilot to safety. More than a decade later during the Vietnam War, he led the first flight of Operation Rolling Thunder, a high-intensity aerial bombing of North Vietnam. He received the Air Force Cross in 1965 for leading air strikes against a strategic bridge in North Vietnam. Later that month he was featured on the cover of Time magazine.

5 ways elephants changed history: A brief history of stomping

It was the arrival of the cannon in the 19th century that finally heralded the end of elephants being used as an instrument of war. Until that time, from as early as 1000BC, they trampled across battlefields around the globe, through wars in places as far flung as Yemen and Sri Lanka.

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Stories from the forgotten heroes of Sars

It was the huge bravery of medical staff that contained the pandemic 10 years ago – many of whom risked or even lost their lives. Simon Usborne hears their stories

Colonel Bud Day: Soldier who was held prisoner by the Vietcong for

George "Bud" Day, who died on 27 July aged 88, spent more than five years as a prisoner of war in Vietnam and was John McCain's cellmate. One of the most highly decorated US servicemen since General MacArthur, he was later a tireless advocate for veterans' rights.