Show POLICE GUARD GUARDU U UI U. S Si 8 BUilDINGS WINGS Striking Carpenters Threaten Violence in Nations Nation's Capital W WASHINGTON June 14 W Po lice Ice guarded federal building projects today oday to prevent further violence In Ina a wide city carpenters' carpenters strike Gas bomb squads were held In readiness Three carpenters suffered Injuries yesterday when attacked by six men They were at work on the Church of the he Reformation just ca east cast of the capitol An open shop Issue has been added to jo the union carpe carpenters carpenters' demand for for lor an hour wage as a a of ot the strike When employers and the union failed to come to terms on wages nine large contractors advertised adver adver- Used tired for carpenters at an hour GeOrge Geqrge Ge rge E. E Allen District of Columbia Columbia Co Co- lumbia lumba commissioner intervened yesterday in an un unsuccessful successful l attempt to settle the strike T. T J J. J Jackson of or Silver Spring Md suffered a broken no nose e and two fellow carpenters at the new Lutheran Luther Luther- an church were less seriously In Injured In in the disturbances es |