Ernest Holloway Oldham
Ernest Holloway Oldham ( September 10 , 1894 – September 29 , 1933 ) was a British traitor , employed as a cipher clerk in the British Foreign Office . 
<triplet> Ernest Holloway Oldham <subj> September 10, 1894 <obj> date of birth <subj> September 29, 1933 <obj> date of death