The MI5(g), or the MI5 G section, was a branch of
MI5 that was formed during World War I to address the wartime espionage operation by the
Indian revolutionary movement in Europe.
The department arose by renaming the MO5(g) MI5(g) in 1916. The MI5 itself, working under
Vernon Kell, had a number of India experts at the beginning of the war. In September 1916, a special section, the MI5(d), section was formed to operate counter-espionage networks throughout the
British Empire. Another subsection, the MI5(b), was formed in January 1917 to deal specifically with Indians and "other oriental races".
The MI5(g) had 27 officers in its staff, eight of whom had served in India before the war. Among them were ex-Indian civil servants including
Robert Nathan and H. L. Stephenson. The main emphasis of this counter-espionage network was to prevent the subversion of Indian troops in the European theatre. The organisation, especially under Nathan, worked closely with the Special Branch of the
Scotland Yard
Scotland Yard (officially New Scotland Yard) is the headquarters of the Metropolitan Police, the territorial police force responsible for policing Greater London's 32 boroughs, but not the City of London, the square mile that forms London's ...
in Britain and with the
Indian Political Intelligence Office headed by
John Wallinger, which operated a network of spies in neutral Switzerland which a number of the Indian revolutionaries and members of the
Berlin Committee used as a base.
MI5(g)'s work at the time identified the plans by
Ghadar Party
The Ghadar Movement was an early 20th century, international political movement founded by expatriate Indians to overthrow British rule in India. The early movement was created by conspirators who lived and worked on the West Coast of the United ...
and the Berlin Committee to assassinate
Lord Kitchener in 1915 through an associate of
Har Dayal,
Gobind Behari Lal.
It was also responsible at this time, along with Basil Thomson, for the capture of Harish Chandra (who was associated with the Berlin Committee) and turning him into a double agent.
Through Harish Chandra was also identified plans for obtaining information of Ghadarite intrigues in Japan and China. Among other works, Nathan was responsible for the plans made by British intelligence in late 1915 to assassinate
Virendranath Chattopadhyaya through an agent by the name of Donald Gullick.
Notes and references
Notes
References
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{{Hindu-German Conspiracy
1916 establishments in the United Kingdom
Counterintelligence agencies
Indian intelligence agencies
World War I espionage
Hindu–German Conspiracy
India in World War I
MI5