Harmon Nelson went by Oscar.
Harmon Killebrew went by Killer.
Harmon Nelson's birth name is Harmon Oscar Nelson Jr..
Scott Christopher Harmon goes by OLAF.
Yes. Kristen Harmon Nelson is Mark Harmon's sister.
Nelson Mandela went by Madiba.
Nelson Aspen goes by J.R..
Nelson Stratta goes by Tano.
Nelson Wolford went by Nels.
Nelson Woodford goes by Woody.
Skyler Nelson goes by Sky.
Nelson Tynes goes by Nelvis.
Nelson Alegi goes by Nenne.