1. Sarah Ali, 35, from Balham, south-west London, was at a conference on the 106th floor of the north tower.

2. Andrew Joseph Bailey, 29, married with an eight-year-old daughter, was originally from Birmingham. He worked as a security supervisor for insurance brokers Marsh and McLellan on the 93rd floor of the north tower and lived in New York.

3. Michele Beale, 37, a director with London-based publishing company Risk Waters, was attending a conference at the World Trade Centre.

4. Jane Beatty.

5. Oliver Bennett, 32, was a journalist with Risk Waters publishers.

6. Graham Berkeley, 37, an IT consultant, whose parents live in Shrewsbury, was on board the United Airlines flight that plunged into the World Trade Centre's south tower.

7. Paul Gary Bristow, 27, a publisher for Risk Waters, was at the company's seminar in the Windows on the World restaurant on the 106th floor.

8. Geoffrey Thomas Campbell, 31, a Reuters employee from Great Billing, Northamptonshire, had been due to take part in the Risk Waters conference.

9. Jeremy Mark Carrington, 34, worked for Cantor Fitzgerald on the 105th floor of the WTC's north tower. Brought up in Essex, he had moved to New York 12 years ago, where he met his wife, Pattie. Jeremy survived the 1993 bombing of the World Trade Centre. His mother, Catherine Ross, lives in Gillingham, Kent.

10. Suria Clarke, 30, was working in the towers. Her brother Tom lives in London.

11. Neil James Cudmore, 38, worked in the advertising department of a financial journal. He was believed to have been planning to marry colleague and fellow victim Dinah Webster.

12. Michael Joseph Cunningham, 39, originally from Ilford, Essex, was a broker for Eurobrokers, in the south tower. He lived in Princeton, New Jersey, with wife Teresa, 35. Son Liam was 13 days old when his father was killed.

13. Gavin Anthony Cushny, 48, of Isle of Lewis, in the Outer Hebrides, was working as computer consultant for Cantor Fitzgerald on 104th floor of the north tower.

14. Caleb Arron Dack.

15. Anthony Richard Dawson, of Southampton, had been attending a convention in one of the towers when the second plane struck.

16. Calvin Dawson.

17. Kevin Dennis, 43, a stockbroker, who lived in St John's Wood, north London, before he moved to New York to work for Cantor Fitzgerald. He had been on the 101st floor of the north tower.

18. Melanie Louise Devere. The 30-year-old publishing assistant with Risk Waters grew up in Hayling Island, Hampshire, before moving to London.

19. Richard Anthony Dunstan.

20. Michael Egan, 51, the Hull-born vice-president of multi-national insurance company AON, is believed to have died as he helped colleagues escape from the south tower.

21. Christine Egan, 55, a nurse working in Canada, was visiting her brother's office while on a week-long holiday in New York.

22. Robert Eaton, 37, a Cantor Fitzgerald broker, believed to have been working on the 105th floor of the north tower.

23. Godwin Forde, 38, a security guard for Morgan Stanley, was at work on the 42nd floor of the south tower.

24. Christopher Forsythe.

25. Boyd Gatton.

26. Andrew Clive Gilbert, in his thirties, originally from Ipswich, worked at the World Trade Centre.

27. Timothy Paul Gilbert, like his brother, Andrew, was also in his thirties and working at the World Trade Centre. The brothers had been living and working in New York for some time.

28. Paul Gilbey, from Southend-on-Sea, a money trader with Euro Bank, worked on the 84th floor of the south tower. He and his wife had moved to the US eight years before the terrorist strike.

29. Ronald Lawrence Gilligan, 43, from Merseyside, is thought to have been behind his 103rd-floor desk at Cantor Fitzgerald when disaster struck.

30. Robert Halligan, originally from Kent.

31. Nicholas John, a 33-year-old banker from Swansea, had been due to attend a meeting at the World Trade Centre.

32. Christopher Jones.

33. Robin Blair Larkey, 48, from Surrey, worked for Cantor Fitzgerald. He left a wife and three young sons.

34. Steven Lawn, 29, from Broadstairs, Kent, had moved to New York three years ago to work as a money dealer. He was on the 91st floor of the South Tower. Parents John and Angela had just retired after running the family newsagents for 35 years.

35. Leon Lebor.

36. Michael William Lomax, 37, from Heaton Moor, Stockport, was working on the 93rd floor of the south tower when it was hit by one of the planes.

37. Mark Ludvigsen, was an employee of Cantor Fitzgerald.

38. Gavin McMahon, 35, from County Durham, was working as an insurance executive on the 99th floor of one of the World Trade Centre towers.

39. Simon Percy Maddison, 40, worked for Cantor Fitzgerald. He lived with wife, Maureen, and three children in New Jersey. Originally from Harlow, Essex.

40. Keithroy Maynard.

41. Colin McArthur, 52, from Scotland, was vice-president of insurance company Aon Inc.

42. Christina Sheila McNulty.

43. John Moran.

44. Stephen Philip Morris, 31, whose parents live in Nantglyn, near Denbigh, in Clwyd. He worked for a finance company in the World Trade Centre.

45. Alex Napier.

46. Marcus Neblett.

47. Christopher Newton-Carter, 52, from London, was an associate director for banker Sandley O'Neill. He was six floors from the top when the second plane plunged into his building.

48. Avnish Raman Patel, worked on the 93rd floor of the north tower as a financial analyst with Fred Alger Management. Mr Patel, a single 28-year-old, whose parents live in Clapham, south London, had lived in the US since he was 13.

49. Hashmukh Parmar.

50. David Alan James Rathkey, 47, from Maidenhead, Berkshire, was working on the 83rd floor of the north tower. The father-of-three was a systems consultant who was married to an American and had lived in the country for 20 years.

51. Sarah Anne Redheffer, 35, from Enfield, north London, was working for Risk Waters on the 106th floor of the north tower.

52. Rick Rescorla, 62, born in Hayle, Cornwall, was vice-president for security with Morgan Stanley Dean Witter. He was helping his colleagues flee the World Trade Centre's south tower.

53. Karlie Rogers, 25, a Sussex University graduate from London, worked for Risk Waters publishers.

54. Howard Selwyn, 47, from Leeds, was told to evacuate the south tower while on the phone to a colleague at his desk on the 84th floor.

55. Jane Simpkin.

56. Michael Stewart, 42, a banker, from Belfast.

57. Derek Sword, 29, from Dundee, was working for American finance firm Keefe, Bruyette and Woods when the second jet went into the south tower.

58. Rhondell Tankard.

59. Ian Clive Thompson, 43, was born in Hampshire.

60. Nigel Bruce Thompson, 30, from Sheffield, was working on the 105th floor of the twin towers for brokers Cantor Fitzgerald.

61. Simon James Turner, 39, was among seven other British employees working at the technology conference in the quarter-mile-high building.

62. Benjamin James Walker, 41, was on the 91st floor of the north tower, working for Marsh McClennan insurance brokers. He had moved to New York five years ago from Bedfordshire. He left an American wife, Laura, and three children.

63. Dinah Webster, 50, was attending a conference on the south tower's 109th floor. She and fellow victim Neil Cudmore worked in the advertising department of a financial journal.

64. Vincent Wells, 22, from Ilford, Essex, worked for Cantor Fitzgerald.

65. Kathryn Wolf.

66. Martin Wortley, 29, from Woolpit, Suffolk, was a dealer with Cantor Fitzgerald.

67. Neil Robin Wright, 30, an options broker from Tilbury, Essex, was also in the offices of Cantor Fitzgerald when the building was struck.