1906-1977 20thcentury africanamericanjazzmusicians airpilots angleterre bernard biography braznell cab calloway churchandstate clergycatholicchurch composers compositeurs concentrationcampinmates correspondance correspondence dachau(concentrationcamp) elizabeth england germany grace history historycatholicchurch interviewsenriquetarancón jazzmusicians jean maconchy paysdegalles spain unitedstates vicente wales walt williams