Simplify the following text for a Grade 6 native English-speaking person.
Original: Darmstadtium was first created on November 9 , 1994 at the Gesellschaft fÃ 1\/4 r Schwerionenforschung ( GSI ) in Darmstadt , Germany by Peter Armbruster and Gottfried MÃ 1\/4 nzenberg , under the direction of professor Sigurd Hofmann .
Simplified: Darmstadtium was first made on November 9 , 1994 . It was made at the Gesellschaft fÃ 1\/4 r Schwerionenforschung ( GSI ) in Darmstadt , Germany .