Was There a Fifth Man?

Was There a Fifth Man? Quintessential Recollections presents the author's personal account of his professional life as an experimental physicist in the service, at different times, of each of the three countries that joined forces at the Quebec Conference in 1943 to produce the atom bomb. The author has been identified, though always in a way which was just short of actionable, with the so-called ""Fifth Man"" of the long-running British spy saga. For his sake and that of his family, he felt dut