Registered nurses at Providence Memorial Hospital in El Paso voted by 64 percent Tuesday night to join the National Nurses Organizing Committee-Texas, the Texas affiliate of National Nurses United, the nation’s largest union and professional association of RNs. The landslide win, 201 to 115 for NNOC-Texas came in a secret ballot election conducted by the National Labor Relations Board. NNOC-Texas will represent some 500 RNs at the hospital. Overall, NNU represents 185,000 RNs across the U.S.