Brian S. Bush, age 49, of Plainfield passed away suddenly on April 6, 2016 in his residence.  He was born on January 14, 1967 in New Castle, Indiana to James and June Oldham Bush.  He married Lisa McAtee on June 22, 1991; she survives.  Brian was a field service engineer for ASM assembly systems for 18 years.  Calling hours will be held on Monday, April 11, 2016 from 2 p.m. to 7 p.m. in St. Susanna Catholic Church 1210 East Main St. Plainfield, Indiana.  A brief prayer service will be held at 7 p.m. with Father Glenn O' Connor officiating.  Brian is survived by his loving family: children, Blake C. Bush and Alyssa B. Bush; mother, June Bush; his siblings, Jeff Ridenour (Lanna), Mark Ridenour (Sandy), Kelly Ridenour (Sha), Jimmy Bush, Cheryl Demery (Allen) and Jason Bush (Angie).  He was preceded in death by his father, James Bush.  In lieu of flowers, please make memorial contributions to the Red Pride Booster Club or the Plainfield High School Choral Boosters 1 Red Pride Drive Plainfield, IN 46168.  Hall-Baker Funeral Home, Plainfield, is handling the arrangements.