Historical Marker
Sound Barrier Cracked
Historical marker location:
Edwards AFB, California
( Marker is at the intersection of Rosamond Boulevard and Yeager Boulevard, on the right when traveling south on Rosamond Boulevard.)
Marker installed: 1988
During World War II, California was home to several important military installations, including Naval Station Pearl Harbor and the Los Alamos National Laboratory. The state's aircraft manufacturing industry also played a crucial role in the war effort.