>> Tim Boswell, 41, president and treasurer of wholesale firm Nelson & Hagy Inc., based in Waterloo, Iowa, died suddenly of a heart attack on Feb. 4 in Palm Springs, Calif. He had been attending the annual meeting of Omni Corporate Services Ltd., a member-owned group purchasing and marketing organization. He and Lyle Trent, his business partner, purchased the company in August 1998. Boswell's father, Dave Boswell, who had been president of the company before the acquisition, then became CEO and chairman of the board. Tim Boswell was active in the community and an avid golfer who frequently won tournaments, Trent said. Nelson & Hagy, which serves northeast Iowa with plumbing, heating, cooling, and water systems products, was founded in 1965 by Fred Hagy and Harry Nelson.