On board the SS Minekhada en route to the International Physiological Congress, Boston 1929

26. Jesus Bellido;

27. Bethe using Parnas as a pillow;

28. Bottazzi, Rome Professor of Physiology;

29. Ernst Brucke;

30. WM Fletcher;

31. AH Gaddum, WM Fletcher;

32. HJ Jordan;

33. A Krogh;

34. A Krogh and wife;

35. Grett Magnes;

36. L Orbeli;

37. J Sosnowsky asleep in deck chair;

38. A Szent Györgi;

39. EB Verney;

40. M Verzar and wife;

41. CNH Long and I de B Daly;

42. J Barcroft, M Verzar and wife, G Liljestrand;

43. O Furth, A Herlitzka;

44. R Hunt, R Hoeber;

45. AD Ritchie, JK Parnas, P Eggleton, TH Milroy;

46. M Pickford, K Coward, AJ Clarke playing deck tennis;

47. TH Milroy, JK Parnas;

48. CNN Long and I de B Daly;

49. L Orbeli, E Bruke, Mrs Loewi;

50. O Loewi, P Eggleton;

51. AV Hill, EB Verney, I de B Daly, G Stella, E Leyko;

52. DT Harris, DW Bronk;

53. R Wagner (biochemist), A Bethe, JK Parnas;

54. Alison Dale, R Hoeber, Grett Magnes;

55. Group including Alison Dale;

56. Group including AJ Clarke and Alison Dale;

57. R Chambers, HJ Jordan, CG Wolf, HW Florey;

58. HH Dale, AJ Clarke and group;

59. JG Dusser de Barenne, DW Bronk.