Now that I think about it he probably was gay.  I mean he didn't even take advantage of Manon.  I mean you are in the middle of a huge war and you meet a nice french resistance chick.  I think a straight man would have their way with her.
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 "God I hate Nazi Trains ever so Much!!!"
 
  
"The Only Time You Worry About A Soldier Is When He Stops Bitching"