1874-1965 1883-1949 1883-1965 1939-1945 20thcentury africanamerican africanamericans artandrevolutions atomicbomb biography catalogs catalogsfriedenberg catalogsjewishmuseum(newyork charles cherwell churchill cityhalls criticismandinterpretationorozco criticismandinterpretationrivera criticismandinterpretationsiqueiros danielm davidalfaro descriptionandtravel detroit diego exhibitions fiction frederickalexander frederickalexanderlindemann frida governmentpolicy greatbritain history industriesinart joséclemente kahlo kernwaffe mexican mexico mexico) mexicocity michigan militaryleadershipchurchill militarypolicy militaryrelations motives muralpaintinganddecoration muurschilderkunst nuclearweapons numismaticcollections numismatics painters palaces palacionacional(mexicocity palestine primeministers privatecollections racerelations ray rivera samuel science segregation sheeler sociallifeandcustoms sprigle themes unitedstates universidadautónomachapingo viscount winston worldwar