Google celebrates Rudolf Stefan Weigl, Polish Inventor,’s 138th birthday with a Doodle 2 min read History World Google celebrates Rudolf Stefan Weigl, Polish Inventor,’s 138th birthday with a Doodle Riya Sharma September 2, 2021 Google celebrated today the 138th anniversary of Rudolf Weigl, a Polish doctor and inventor. He was the inventor...Read More
Riya Sharma 
