found: His Doctor Clayton and his buddies [SR] 199-:label (Doctor Clayton) insert (Dr. Clayton (Peter J. Clayton), vocals)
found: Messed up in love [SR] p1996:container (Peter Cleighton) insert (Peter "Doctor" Cleighton)
found: Harris, S. Blues ww, c1979(Clayton, Peter Joe "Doc"/"Doctor"; aka Peter Cleighton; b. Apr. 19, 1898, Georgia, d. Jan. 7, 1947, Chicago, IL)
found: Oxford reference online, July 20, 2020:Encyclopedia of popular music, 4th edition (Clayton, Peter J.; "Doctor" Peter J. Clayton; born April 19, 1898, Georgia, USA; died January 7, 1947, Chicago, Illinois; blues singer and songwriter)
found: Wirz' American music WWW site, July 20, 2020(Doctor Clayton; Peter Joe Cleighton; born April 19, 1905 (in source the date 1898 is crossed out and replaced with 1905) in Americus, Sumter County, Georgia; died January 7, 1947, Chicago, Illinois; earlier discs credited to Jesse Clayton, Peter J. Clayton or Peter Cleighton; beginning in 1941 discs show credit to Doctor Clayton or Dr. Clayton) - https://www.wirz.de/music/claytond.htm found: Find-a-grave WWW site, July 20, 2020(Peter Joe "Doc" Clayton; born April 19, 1898, Georgia; died January 7, 1947, Chicago, Illinois; singer, piano player and a pioneer of the early Chicago blues era; recorded for Bluebird records from the 1930s until his death and was a regular in the Chicago scene; gravestone reads "Peter 'Doc' Clayton, 1898-1947")
