Lydia Emelie Gruchy (1894-1992) was the first woman to be ordained in the United Church of Canada. She was born in France and studied at the University of Saskatchewan, and Presbyterian Theological College (Saskatchewan). Working under the Home Missions Board of the Presbyterian and United Churches from 1923 to 1936, she taught recent immigrants in Saskatchewan. She was ordained in 1936 and served charges in Saskatchewan until her retirement in 1962.

R.W. Hardy was a Methodist and later United Church minister, who served congregations in Saskatchewan and British Columbia. He was born in 1890 and spent his childhood in Ontario, before attending the University of Toronto. He was ordained and married in June 1921, in Whitby, Ontario. He moved west and was assigned by the Methodist Church to the hospital in Hafford, Saskatchewan. From 1925 to 1930, Hardy served as a United Church minister in Speers and then Maymont, before transferring to Cranbrook, B.C.

G.G. Heffelfinger was a Presbyterian and later United Church minister, whose Saskatchewan pastorates included Buchanan, Grenfell, Vanscoy, Melfort, Sixth Avenue United Church (Regina), and Watrous.

Born in Nebraska, Heffelfinger and his family moved to Drinkwater, Saskatchewan, in 1907. He attended the University of Saskatchewan, receiving his Bachelor of Arts degree in 1916. During the First World War, he served as a stretcher-bearer with the Canadian Medical Corps (12th Field Ambulance) overseas, and was awarded the Military Medal. After the war, Heffelfinger pursued theological training, at New College (Edinburgh) and St. Andrew's College (Saskatoon), and was ordained by the Presbyterian Church, in 1921. He married Jean Watkins, in 1922.

Heffelfinger served as minister in Buchanan, Saskatchewan, 1921–1924, and Fort William, Ontario, 1924–1929. He received his Bachelor of Divinity degree from United College (Winnipeg). Returning to Saskatchewan, he served in Grenfell, 1929–1933, Vanscoy, 1933–1934, Melfort, 1934–1936, and Oxbow, 1937–1942. After receiving a Bachelor of Education degree, he became Saskatchewan director for the Canadian Legion Educational Services.

After the Second World War, Heffelfinger served as minister at Sixth Avenue (later called St. John's) United Church, in Regina, 1946–1956, then at Atwood and Springfield (London Conference), in Ontario, until he retired, in 1962. Returning to Saskatchewan, he came out of retirement to serve as minister to Watrous, where he remained from 1962–1964.