EDWARD G. BARKER, a structural engineer, died Sept. 11, 2011. He was 89. A member of Sigma Nu, he was the grandson of Forrest E. Barker of the class of 1874 and the son of Stanley G. Barker of the class of 1909. During World War II he served in the U.S. Army Air Corps and then attended Iowa State College, where he received a degree in architectural engineering. He worked on a number of projects in the Boston, Mass., area before starting his own company, Metric Construction. He also received a master’s degree in urban development from Northeastern University and an honorary doctorate from Wentworth College, where he taught. He was a beekeeper, environmentalist, and active in the peace movement. Predeceased by one son, survivors include his wife, Louise Hunn Barker, six children, 15 grandchildren, and eight great-grandchildren.