Student, Miami University, Oxford, Ohio, 1935-1937.
Past president Athena Club, Freeport, New York, Woodbury (Connecticut) Woman's Club, 1977-1978, Watertown (Connecticut) Art League. Past director Waterbury (Connecticut) Symphony Orchestra. Past president Mary Elizabeth and Gordon Mannweiler Foundation, Naugatuck, Connecticut.
Trustee Young Men’s Christian Association, Naugatuck. Member scholarship committee Naugatuck High School, since 2003. Member Congregational Church.
Member Daughters of the American Revolution (regent Ruth Floyd Woodhull chapter 1966-1967, president).
Married Robert Mays Lang, Senior, May 25, 1940 (deceased July 1981). Children: Robert Mays Lang, Junior, Gary Davis Lang, Julianna Elizabeth Lang Crawford. Married Gordon Bannatyne Mannweiler, April 17, 1982 (deceased August 2001).