Answer
R. H. Bruce Lockhart publicised Reilly's 1918 exploits to overthrow the Bolshevik regime. Reilly was a British agent who worked to undermine the Soviet regime in the early years of the Russian Revolution. Lockhart was a British diplomat who served as the British representative in Russia during the early years of the revolution. He published a book about Reilly's exploits in 1933, which helped to make Reilly a famous figure.