International Conference on the Three-Body Problem in Nuclear and Particle Physics, Birmingham, Jul 8-10, 1969. Peierls served as Co-Chairman of the Organising Committee and gave the closing summary: includes extensive correspondence regarding the title, organisation and composition of the conference; copies of letters of invitation to principal speakers and of their replies; provisional and final programme; correspondence regarding the publication of the proceedings and contract; and Peierls's manuscript notes on papers presented.