Mary Ellen Phelps, age 84, passed away peacefully on Saturday, Sept. 10, 2011, at her home in Stoughton after a brief battle with cancer. Mary worked in Hector DeLuca’s biochemistry lab at the University of Wisconsin. She and her husband moved to Stoughton in 1974, and Mary continued working as a biochemist in the DeLuca lab for more than 20 years.
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