Lasse O'Månsson

Born in Sala, Västmanlands län, Sweden on December 6, 1931 — died December 28, 1988 (aged 57)

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".