-1944 1910-1998 1919- 1920-1944 1921-1944 1939-1945 415 aerialoperations alfred american b-17bomber biographies biography british campaigns canada canadian chalmers chapman correspondencehill correspondencerudneva correspondencewilliams diariesrudneva douglasknight evgenii︠a︡ german geroĭsovetskogosoi︠u︡za greatbritain guerremondiale history johnw marym military navigateursaériensmilitaires opérationsaériennescanadiennes personalnarratives prisonersandprisons prisonersofwar regimentalhistories récitspersonnelscanadiens soviet sovietunion women worldwar