Bengt I. Samuelsson is a Nobel Prize winning Swedish biochemist. Check out this biography to know about his childhood, life, achievements, works & timeline.
Nils Christoffer Dunér was born on 21 May 1839. He was Swedish national and known as Astronomer.
Axel Ludvig Broström was born on 21 May 1838. He was Swedish national and known as Ship Owner.