Ulrich S. Leupold (1909-1970) was a professor and Dean at Waterloo Lutheran Seminary in Waterloo, Ontario. He obtained his PhD in musicology from the University of Berlin in 1932. He was ordained by the Canada Synod in 1939 and served as a pastor until 1945. He was appointed Principal in 1969. He authored, arranged, and composed numerous works. Wilfrid Laurier University's Leupold Residence is named in his honour.
J. Ray Houser (1897-1981) was a Lutheran pastor, and President of Waterloo Lutheran Seminary in Waterloo, Ontario. Houser was educated at Gettysburg College and Mt. Airy Theological Seminary, Philadelphia. After his ordination in 1924 he served as a pastor in the United States. In 1954 he became President of Waterloo Lutheran Seminary, serving until his retirement in 1968.
Nils Willison (1880-1964) was a Lutheran pastor, professor and administrator. Willison graduated from the University of Toronto in 1908, received a BA from Queens University, and was the first graduate of Evangelical Lutheran Seminary (now Waterloo Lutheran Seminary) in 1914. He was a professor at Waterloo College from 1918-1928, and also served as Registrar. From 1928-1936 Nils Willison was pastor of Trinity Lutheran Church, Hamilton. He was President and Dean of the Lutheran College and Seminary in Saskatoon, Saskatchewan, from 1936-1949. Willison returned to Ontario in 1949 and served as pastor of the Owen Sound-Wiarton parish until 1952. He was a member of the Board of Governors of Waterloo College and Seminary for 12 years. The University of Western Ontario granted Nils Willison an honorary Doctor of Divinity degree in 1944. Wilfrid Laurier University’s Willison Hall is named in his honour.