 Pilot personnel of Boeing Air Transport (United Air Lines predecessor), San Francisco-Chicago, April, 1928. Pilots include previous Air Mail Service pilots: 1. Hugh Barker, 2. George Myers, 3. Burr Winslow, 4. Rex Levisee, 5. Clare Vance, 6. Ralph Johnson, 7. Jack Sharpnack, 8. R. H. Ellis, 9. Harry Huking, 10. H. T. Lewis, 11. H. A. Collison, 12. James Murray, 13. Norman Potter, 14. Frank Yager, 15. Jack Knight, 16. Henry Boonstra, 17. S. T. Kaufman, 18. Pat Maroney, 19. H. Hamilton Lee, 20. I. O. Biffle, 21. R. L. Wagner, 22. E. T. Allen, 23. E. M. Allison, 24. R. T. Freng, 25. L. L. Bowen. |