June 30th Traditional Geocache

This PNG continues the “This Day in History” calendar series.  Without the help of the local cachers, this would not be possible!  Thank you!  If you are interested in hiding a week, or a few, please let us know!

June 30^th:

According to Wikipedia and other sources, on June 30^th:

1864 – U.S. President Abraham Lincoln grants Yosemite Valley to California for "public use, resort and recreation".

1905 – Albert Einstein publishes the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity.

1953 – The first Chevrolet Corvette rolls off the assembly line in Flint, Michigan.

1985 – Michael Phelps, American swimmer, born.