McCulloch Correspondence

Warren McCulloch wrote two letters to Ross. We have no record of Ross's replies.

1. McCulloch to Ashby, 25-Nov-1946, 1 page
2. McCulloch to Ashby, 14-Jan-1952, 2 pages

Letter 1: McCulloch to Ashby, 25-Nov-1946, 1 page

Letter 2: McCulloch to Ashby, 14-Jan-1952, 2 pages