Nos. 06-1346, 06-1511. Argued September 8, 2006. Decided November 21, 2006. Appeal from the Employer petitioned for review of, and National Labor Relations Board (NLRB) Douglas A. Darch (argued), Seyfarth Shaw, Chicago, IL, for Advocate South Suburban Hosp., Petitioner. David Seid (argued), Aileen Armstrong, National Labor Relations Board Office of the General Counsel, Washington, DC, for N.L.R.B., Respondent. Michael H. Slutsky (argued), N. Elizabeth Reynolds, Allison, Slutsky Kennedy, Chicago,