John Thomas Richardson, C.M. (December 20, 1923 – March 29, 2022) was an American academic administrator and Catholic priest. He served as the ninth President of DePaul University, serving from 1981 through 1993. He began his academic career with DePaul University in 1954, when he served as the dean of the Graduate School until his election as university president. After his tenure ended, he became the university's chancellor, serving until 2017.
Johannes Gerardus Maria Willebrands (4 September 1909 in Bovenkarspel, North Holland – 1 August 2006) was a Dutch Cardinal of the Roman Catholic Church. He served as President of the Pontifical Council for Promoting Christian Unity from 1969 to 1989, and Archbishop of Utrecht from 1975 to 1983. Elevated to the cardinalate in 1969, Willebrands was central to the increased ecumenism of the Church in the second half of the 20th century, and was considered papabile at the two conclaves held in 1978.