This series includes reports on research conducted by parts of the Northern Group and technical memoranda concerning their discussions and proceedings. Work conducted on behalf of the Northern Group by private companies, including General Electric and ICI, and by the nuclear consortia, is also listed. The majority of the reports are from the Risley Reports Library Series. These include monthly progress reports, technical reports relating specifically to the Windscale or Springfields works, and general scientific papers.
This record series is rich in photographic content.