Lasse O'Månsson

Lasse O'Månsson, born Lars Olof Månsson, used Daddy Oas pen-name, was a Swedish writer, editor and comedian. He was the first editor for the Swedish version of the comic magazine "Mad". He introduced sjuk humor, published "Hjälp", produced the legendary  radio show "Blå Tummen" and was a member of the TV-ensemble "Skäggen".