One tiff file and one jpeg image.PHYSIOLOGY_Summer1981-1.jpeg: Key to the Physiology summer course photo in 1981. There are traced silhouettes of the people posing, the numbers 1-52 written over their figures. "Physiology Course MBL Summer 1981" followed by the list of people: "1. Gordon Hering, 2. john Hildebrand, 3. Doug Lutz, 4. Brad Amos, 5. Matt Winkler, 6. E. Loren Buhle, 7. Mike Snabes, 8. Tim Hunt, 9. Ray Banziulis, 10. Bob Goldman, 11. John Condeelis, 12. Brian Grimwade, 13. Lawrence Hobbie, 14. Joel Rosenbaum, 15. Gary Ward, 16. John Greene, 17. Maryanne Vahey, 18. Rick S. Hock, 19. Pat Wadworth, 20. Yoshiteru Kobayashi, 21. Tabitha Doniach, 22.Dan Felsenfeld, 23. Doug DeSimone, 24. Kathy Green, 25. beth Rasmussen, 26. Jonathan Jones, 27. Yinghao Chou, 28. Mark Minie, 29. Bob Moreland, 30. Paul Blank, 31. Suasan Ufkes, 32. Patricia Kuwabara, 33. Carolyn Chambers, 34. Ellen Robey, 35. Norma Allewell, 36. Lynna Hereford, 37. Martha Reid, 38. Hamid Khan, 39. Greg May, 40. John Talian, 41. Nancy Johnson, 42. Andrew Murray, 43. Thoru Pederson, 44. Barbara Mroczkowski, 45.Mike McCarthy, 46. Karl Hager, 47. Nacy Hollingsworth, 48. Larry Karns, 49. Janet Dunn-Coleman, 50. Larry Stults, 51. Bod Zackroff, 52. Roger Sloboda, Not present: Mary Ann Osley"