Returning from a winter tour across Norway's Hardangervidda, we stopped at Oslo's brilliant #FramMuseum - finding this memorial to my childhood heroes: the 5 Norwegians who on this day in 1911 reached the #SouthPole: Roald #Amundsen, Helmer #Hanssen, Sverre #Hassel, Oscar #Wisting, Olav #Bjaaland.