Miscellaneous twin-tails, not mass-produced

[Tophe]

Tophe,
I do believe that I may have come across a twinned beast that you haven't yet featured - I may be wrong though.  The Tupolev ANT-22 / MK-1:






Regards,
Greg

Weird, yes.

[Tophe]

Tophe,
Not sure if you have this one already - A couple of twinned C-5s.  The first is a proposal for a Shuttle Ferry Aircraft, whereas I think the second was simply a heavy freighter:


Regards,
Greg

Thanks.

[B777LR]

I somehow dont see why the americans couldnt just have added 2 more engines, and a Double vertical stabilizer tail, instead of a twin that would not fit in most irports.

[Fulcrum]

What about a Twin-Fulcrum(2 Fulcrums joined together)?