EMRTC by the heat they
immediately felt. Military policeman Davis
said, "The heat was like opening up an oven
door, even at 10 miles." Dr. Phillip
Morrison said, "Suddenly, not only was
there a bright light but where we were, 10
miles away, there was the heat of the sun on
our faces .... Then, on
place during tests in Nevada, not at Trinity Site. Personnel were at least 10,000 yards from ground zero and they were in bunkers. The test was conducted to see if the bomb would work and to measure its yield.