Boeing F-13 Superfortress
N529B Commemorative Air Force Boeing B-29 Superfortress Photo by Andrew Lesty, ID 982993
Aerial Visuals - Airframe Dossier - Boeing TB-29A Superfortress, s/n 44-62070 USN, c/n 11547, c/r N529B
Assuming they just had enough resources build a squadron, did either the IJA or IJN develop or deploy a fighter/interceptor to fight the B-29 Superfortress? - Quora
Boeing : USA
Boeing B-29 Superfortress
Found my Uncle's B-29 pictures : r/aviation
Boeing B-29 Superfortress, This Day in Aviation
Boeing B-29 Superfortress Pictures