When did Wernher Von braun immigrate to the US?

Wernher von Braun immigrated to the United States in 1945, after World War II. He was brought to the U.S. as part of Operation Paperclip, a secret program that recruited German scientists and engineers to work for the American military and space programs. Von Braun played a pivotal role in the development of the U.S. rocket program and later NASA's Apollo missions.