 On 7 November 1956 , the Heron LN @-@ SUR Lars crashed at Hummelfjell after the aircraft had experienced icing problems . The Hummelfjell Accident killed the pilot and one passenger , but the remaining ten people on board survived . Among them was the famous television actor Rolf Kirkvaag , who , despite injury , succeeded at walking to civilization to inform about the accident . 
 On 7 November 1956 , the Heron LN @-@ SUR Lars crashed at Hummelfjell after the aircraft <a href='been_done' title='1'><mark>had</mark></a> experienced icing problems . The Hummelfjell Accident killed the pilot and one passenger , but the remaining ten people on board survived . Among them was the famous television actor Rolf Kirkvaag , <a href='null_relcl' title='2'><mark>who</mark></a>, despite injury , succeeded at walking to civilization to inform about the accident . 
On 7 November 1956 , the Heron LN @-@ SUR Lars crashed at Hummelfjell after da aircraft done experienced icing problems . The Hummelfjell Accident killed the pilot and one passenger , but tdaremaining ten people on board survived . Among em was thdaamous television actor Rolf Kirkvaag , , despite injury , succeeded at walkin to civilization to inform bou the accident .