In the early 70s, the MOD Army officers used to doff their bowlers at a tramp sitting on one of the benches on the embankment in front of the MOD buildings.
I found out that he was a holder of the VC. Apparently he refused all attempts at help from the VC Assoc, Army Benevolent Fund, RBL, etc. He told them all to leave him alone - he was content to lead his life his way.
His heroism was rightly recognised, despite his current condition...