Joseph Winfield Fretz: sociologist, college president, and institutional innovator, was born 29 September 1910 in Bedminster Township, Bucks County, Pennsylvania. Fretz's interest in mutual aid extended to his volunteer board work. He served as chair of MCC's Aid Section, and was the executive secretary of the General Conference Mennonite Church's Board of Mutual Aid in the 1940s and 1950s. Although not a founder, he was active in the Mennonite Community Association formed in 1947.
Harold Stauffer Bender (1897 -1962) was a prominent professor of theology at Goshen College (Goshen, Indiana) and Goshen Biblical Seminary. His accomplishments include founding both the Mennonite Historical Library and The Mennonite Quarterly Review. He served as President of the American Society of Church History, and was a major scholarly influence on fellow Mennonite theologian John Howard Yoder.