Also, if you go into the PSA Registry, there is a HOF Registry for each year/brand. Here is a path to 1952 Topps HOF (there are 26 in the set) and a link.
psacard.com-->Highlight Set Registry-->Click on PSA Set Registry-->Hall of Fame Sets (directly under Football)-->Type Year and Brand into Search Field (1952 Topps) It will autofill under Company Subsets near bottom-->Click on View Set Checklist
https://www.psacard.com/psasetregist...mposition/6415