SALT LAKE CITY — A strange thing happened after Neil Armstrong and the Apollo 11 crew returned from the moon with lunar rocks: Many of the mementos given to every U.S. state vanished. Now, after years of sleuthing, a former NASA investigator is closing in on his goal of locating the whereabouts of all 50.
Moon rock hunter closes in on tracking down missing stones
Mementos were given to all 50 states after historic Apollo 11 mission