I have more pics to show, unfortunately not a lot of time at the moment due to work. I think it's great that he hasn't hidden these gems away and has allowed all to see. I have photos of his aircraft as well including some 1:1 scale dioramas.
Uniform of Wolfram Freiherr von Richthofen (Manfreds cousin, he flew one mission with his cousin which happened to be the one in which Manfred was killed).
Uniform of Lt Alfred Gerstenberg. He was a pilot in Richthofen's squadron for a short period until a wound took him out of the seat. He was a Luftwaffe General in WW2.
Max Immelman items.
In case you cant read the fine print, the Honour Cup was presented by the Kaiser. The desk set was presented by Oswald Boelcke. The frame on the left houses a letter home to his mother.