Read the evidence

Behind the story.

Follow a reference from any page, or find a document below. Every title links to the archive, museum or publication that holds it.

Sources and references

A letter written in 1962, a participant’s later recollection and a modern historical study offer different kinds of evidence. The groups below help you recognise what you are opening. Repeated references to the same record are combined.

108 sources

British and wider historical references

Letters, meetings and official records

Document collections and research

Day-by-day archive collections

Equipment and operational histories

Film and broadcast records

Photographs and their rights

Dates, creators and permissions are recorded separately for each photograph. Modern images are dated as such; no generated picture is presented as archival evidence.

Map coastlines use Natural Earth public-domain data. Explanatory diagrams are original graphics based on the sources cited beside them.