Bergman, William J. "Bill" age 77 of Mpls., passed away surrounded by family on January 23, 2020. Former owner of Aviation Consulting Engineering, Bill was a member of the National Guard before becoming an air traffic controller. He went on to work at Lockheed-Martin as a project engineer in developing air traffic control systems. Bill loved his family, friends and fellow volunteers. His greatest loves were Jennifer and baseball. Large in stature and personality but at his core he was a generous and humble man. Bill is survived by his wife Jennifer, brother Bob (Julie), sister Donna Nelson and many much loved nieces and nephews. A private family gathering is being planned and a celebration of Bill's life will take place in the spring.