The OHS Research Center will hold Lunch & Learn Lectures in May, June, July, and August on the last Wednesday of the month. July's program will be presented by Dr. Debra Spindle, Librarian at the Oklahoma Historical Society Research Center. The topic will be "Mining Obituaries" and will explore using obituaries in genealogical research. Registration is $10 per person and lunch is included. Programs are held in the classrooms of the Oklahoma History Center from 11:30 a.m. to 1 p.m.…