In his later years , he successfully organized and led 74 expeditions to the high mountains around the world .
The other members of the expedition were : Fritz Wintersteller and Kurt Diemberger .
In Fritz Wintersteller 's later years , Fritz Wintersteller successfully organized and led 74 expeditions to the high mountains around the world .
The other members of the expedition were : Fritz Wintersteller and Kurt Diemberger .