A history of the Gray Fossil Site, presented by two guys who have been there almost from the beginning.
A Touch of Gray - Episode 14 - Master Blaster
In the spirit of 4th of July week, we have a special episode with returning guest, Dr. Steven Wallace, who will be talking with us about blowing stuff up! Sometimes out in the pit we run into some very large boulders, this is how we get rid of them!