1791-1876 1884-1972 1910- 1914- 1914-1994 1950truman assassinationattempt assassins biography buildings collazo elizabethblair etc francispreston griselio harrys homesandhauntsblair homesandhauntslee joseph lovell maryedith nationalists oscar puertorico sociallifeandcustoms structures torresola wilroy