Hi ive just done some research on richard kenneth baylor and this is what i found i dont no if this is the uncle you are looking for but i hope this helps

Name: BAYLOR, RICHARD KENNETH
Initials: R K
Nationality: United Kingdom
Rank: Sergeant (Nav. U/T)
Regiment/Service: Royal Air Force Volunteer Reserve
Date of Death: 04/04/1945
Service No: 1036710
Casualty Type: Commonwealth War Dead
Cemetery: CASTLEHYDE CHURCH OF IRELAND CHURCHYARD