Breaking ground," possibly at McCarran International Airport. Identified from left to right: 1. unknown, possibly Roy Watkins, Arliegh West, Gus Blad, or Bruse Thompson... 2. Harley E. Harmon, 3. R. Julian Moore, 4. Howard Cannon, 5. Grant Sawyer, 6. Alan Bible, 7. unknown, possibly John Straza or Bill Morris... The people farthest to the left and right were believed to be different individuals by different callers. See pho023670-003 for explanations of identification.