Unfortunately, no. They are pretty amazing though! I never thought to give credit to the photagraphers. The Heritage pic was taken by Richard Seaman, off his website at aircraft wallpaper. Lots of great pics there. I think the A-10 pic is from airliners.net.
As someone highly immersed in this subject matter, I have to say it is different, and refreshing. I may experiment in digital land one day. The commercial market is however, fairly formulaic - not that one has to aim for that.