sentences:  During that time he travelled extensively, visiting Rome and working with Federigo Enriques, then in 1934 Princeton University, where he attended lectures by James W. Alexander, Luther P. Eisenhart, Solomon Lefschetz, Oswald Veblen, Joseph Wedderburn, and Hermann Weyl.In 1936, Du Val took up an assistant lectureship in the Mathematics Department at Manchester, where he stayed for five years.He was then funded by a British Council scheme to go to Istanbul University as a professor of pure mathematics.