Simplify the following text for a Grade 10 native English-speaking person.
Original: Svante Arrhenius was one of several leading Swedish scientists actively engaged in the process leading to the creation in 1922 of The State Institute for Racial Biology in Uppsala , Sweden , which had originally been proposed as a Nobel Institute .
Simplified: Arrhenius was one of several leading Swedish scientists who helped create the The State Institute for Racial Biology in 1922 .