 | Daniel Defoe, born Daniel Foe, was an English trader, writer, journalist, pamphleteer, and spy,... more » |
 | Dieter Felix Gerhardt is a former commodore in the South African Navy and commander of the... more » |
| Dušan "Duško" Popov OBE was a Yugoslav double agent working for MI5 during World War II under... more » |
