anyone know these chairs?  

they look like american
office chairs, maybe Gulocke or Stow Davis, circa 1970.

look for
Erik Kirkegaard on furniture index.
MAker Høng stolefabrik
Look very much like the model 56 chair

My guess
Gunlocke.

chairs...
Hello,
As for the chairs, i think it's gunlocke chairs. It is very beautiful, They used that kind of chairs in White House.

Gunlocke ?
Did any notable designers work for Gunlocke? I have a Gunlocke sofa at home and 2 nice gunlocke chairs at work. The construction quality is top notch.

These look very similar
Paoli Chair company
http://www.thegoodmod.com/2010/07/paoli-chair-company-set-of-4-chairs/