1804-1876 1873-1954 1904-1942 1906-1943 1939-1945 19thcentury 20thcentury allen authors biography boys cooks dowling emotionalmaturityinmen florin france french félix george german germany guerrillas history men military mulsant newyork(state) peterpan pierre pijeaud prisonersandprisons prisonersofwar psychology rossant roy sand undergroundmovements unitedstates worldwar