Celebration for the Rev. Herman A. Polk Sr.'s 18th anniversary. Additional services are at 7:45 a.m., 11 a.m. and 4 p.m. Nov. 10. The public is cordially invited to join the New Hope family in the celebration services. The pastor and congregation will fellowship immediately following the 11 a.m. service at New Hope Too, at 6634 Calumet Ave. in Hammond. Guest preachers will be the Rev. William Collins, of Mount Zion Baptist Church, the Rev. Orville Sanders, of New Nazareth Baptist Church, the Rev. Bernard Murphy, of Indianapolis, and the Rev. Thomas Fuller Jr., of Holy Bethel Baptist Church. Pastor Polk is the longest-serving pastor of New Hope Missionary Baptist Church.