Much of this information is available from the Mathematics Geneology Project. https://www.genealogy.math.ndsu.nodak.edu/id.php?id=100193 https://www.genealogy.m

Much of this information is available from the Mathematics Geneology Project. https://www.genealogy.math.ndsu.nodak.edu/id.php?id=100193 https://www.genealogy.math.ndsu.nodak.edu/id.php?id=100193