John Szalay john.szalay.at.att.net wrote in
42:

Mitchell Holman wrote in
30:


begin 644 B26mods3.jpg

Attachment decoded: B26mods3.jpg
`
end


Unless I am mistaken, this is the B-26 modified to test the
tandem landing gear design for the B-47.




Bingo.



"The only other Marauder variant was the single "XB-26H",
named the "Middle River Stump Jumper", a test article
converted from a B-26G to evaluate the "bicycle" tandem
landing gear scheme for the Boeing XB-47 and Martin XB-48
bombers."
http://www.vectorsite.net/avb26.html