As well as critical assessment of evidence, articles in DTB aim to present a view that incorporates contributions from many people. We are very grateful to all contributors but only have space to acknowledge those who have had a major involvement in the production of articles published in the last year. We would like to thank the following:

F Ahmed, Glasgow

J Allgrove, London

C Anderson, Nottingham

J Aronson, Oxford

M Atkins, Bisley

T Avery, Nottingham

C Baigent, Oxford

A Baird, Sheffield

D Balon, Edgware

A Bamji, Sidcup

H Barr, Gloucester

H Bartlett, Birmingham

D Bateman, Carlisle

A Bathgate, Edinburgh

N Bishop, Sheffield

A Blenkinsopp, Manchester

R Booker, Warwick

B Boucher, Chichester

M Brothwick, Oxford …