INDENBAUM, Mark, on October 18, 2018. A proud veteran of WWII Signal Corps and highly respected diamond dealer in the family business. Beloved husband of Fern McBride, devoted father of David, Miriam and Paul, adored grandfather of Michael and Caleb. He had varied interests, including entomology and natural science, social justice, paddleball and basketball, and baseball, opera, dance, Shakespeare, theatre, movies and friendship in particular.