Michael Barratt, Professor of Mathematics from 1974-99 at the Northwestern University, Illinois, and Professor of Pure Mathematics from 1964-74 at the University of Manchester. He was a student of Henry Whitehead. His research interests were in algebraic topology.
An uninformative home page is on the Northwestern University website.
Mathematics genealogy page. His students included Ronnie Brown and Peter Eccles.
obituary by Bill Richter
On the group completion theorem:
Last revised on October 17, 2019 at 02:53:44. See the history of this page for a list of all contributions to it.