James Michael Calvert DSO

Distinguished Service Order

The Distinguished Service Order is a military decoration of the United Kingdom, and formerly of other parts of the British Commonwealth and Empire, awarded for meritorious or distinguished service by officers of the armed forces during wartime, typically in actual combat.Instituted on 6 September...

 and Bar

Medal bar

A medal bar or medal clasp is a thin metal bar attached to the ribbon of a military decoration, civil decoration, or other medal. It is most commonly used to indicate the campaign or operation the recipient received the award for, and multiple bars on the same medal are used to indicate that the...

 (6 March 1913 – 26 November 1998) was a British soldier involved in special operations

Special operations

Special operations are military operations that are considered "special" .Special operations are typically performed independently or in conjunction with conventional military operations. The primary goal is to achieve a political or military objective where a conventional force requirement does...

 in World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. The degree to which he led very risky attacks in person led to his becoming widely known as "Mad Mike". Calvert was court-martialled and dismissed from the Army in 1952. He subsequently attempted to take up careers in engineering, writing and academia.
Calvert was born at Rohtak

Rohtak

Rohtak City is a Municipal Corporation in Rohtak district that styles itself as the "Heart of Haryana". It is located 70 km Northwest of New Delhi and 210 km South of the state capital Chandigarh at the NH 10...

 in India, son of a member of the Indian Civil Service.