Encryption spy who fell into the chimney

Briton David Martin during repairs discovered in the chimney of his house skeleton of a bird. As it turned out, the remains belonged to a winged spy during the Second World War, who accidentally fell into a chimney and burned, and not delivering a coded message to the recipient. Now fighting over the note interpreter - as long as its content is unclear. According to experts, these capsules are fastened soldiers saboteurs.