Roger Blais (geological engineer)
Roger A. Blais, was a Canadian geological engineer and academic. He helped develop a number of prospecting and exploration technologies.
Born in Shawinigan, Quebec, he graduated from Université Laval and from the University of Toronto. In 1970, he was appointed a professor in economic geology and the first director of research at École Polytechnique de Montréal. He was the father of two children.