Keith Alan Cosens (July 7, 1932
Born in Teulon, Manitoba, He was elected to the Manitoba legislature in the 1977 election, On October 24, 1977, he was named Minister of Education and Minister of Continuing Education and Manpower in Lyon's government. He was dropped from the latter position on April 1, 1978, but retained the former throughout Lyon's tenure as Premier.
A street in Stonewall, Manitoba has been named after him. The certificate Keith was given in 1977 to mark his position with the Manitoba Legislative Assembly as Minister of Education is on display in his hometown, Argyle, Manitoba at Settlers, Rails & Trails. He is noted as an important alumnus of the Brant-Argyle School at the museum.