This is from last year: https://www.mlb.com/news/every-mlb-team-s-retired-numbers-c300753386
All imitating the Yankees, including the Montreal Expos. No Washington player had his number retired. Walter Johnson did not have a number, of course, but not Goose Goslin, not Joe Cronin, not Cecil Travis, not Early Wynn, not Mickey Vernon / Harmon Killebrew (both wore number 3), and not Hondo.