To those of you that are following this I am going to post a lot of info, no one has. when it is all posted it should make sense.
INFANTILE PARALYSIS 1941 by the NATIONAL FOUNDATION FOR INFANTILE PARALYSIS
Page 117. Chimpanzees have been recently infected under well-controlled conditions by Howe and Bodian (both Rockefeller employees) using human stools as the source of virus. Typical poliomyelitis was induced in four chimpanzees by the intranasal, intragastic and oral inoculation of untreated human stools.