Below are participants of the International Seminar in Stuttering and Behavior Therapy conference which took place November 1 - 4, 1966, at Highlands Inn, Carmel-By-The-Sea, California. More information, including the entire conference program is available at 1966 Conference

1. George Wischner, 2. Margaret Marks (South Africa), 3. Fay Fransella (England),, 4. Keith Graham, 5. James Aten ?, 6. Henry Goehl ?, 7. Bill Trotter, 8. H. R. Beech (England), 9. L. Deno Reed, 10. Daniel R. Boone ?, 11. Arnold Lazarus (South Africa), 12. Donald Shoemaker, 13. Frederick J. Gutter, 14, Maryann Peins, 15. Victor Meyer (England), 16. Jon Sisenson, 17. Aubrey Yates (Australia), 18. Hugo Gregory, 19. Merle Stevens, 20. H. Gwynne Jones (England), 21. Gene England, 22. Eugene B. Cooper, 23. Marcel E. Wingate, 24. Robert Brookshire, 25. Bruce Porch, 26. ?, 27. William K. Ickes, 28. Ed Leach ?, 29. E.J. (Gene) Brutten, 30. Joe Sheehan, 31. Israel Goldiamond, 32. Farley W. Newman, 33. Gerald M. Siegel, 34. David Prins, 35. ?, 36. J. David Williams, 37. George H. Shames, 38. William H. Perkins, 39. ?, 40. James V. Frick, 41. Albert T. Murphy ?, 42. Courtney Stromsta, 43. Burl B. Gray, 44. ?, 45. ?, 46. Bruce Ryan 47. Ronald Goldman

Not yet identified in the picture:

\ Robert F, Hejna, Walter Cullinan, Hayes Newby, Frank J. Falck, (Joseph Wolpe not in photo)