Correspondence and research papers (unannotated reprints of scientific discussion papers have been removed to the library otherwise publication details have been noted and indexed).

People, places and research topics discussed:

• folder marked 'List of Enteropneusta in chronological order of discovery 1825 - present, accompanied by computer printout list 'Inventory of Enteropneust material in collection of Prof. TH Bullock corrected to March 1970'
  
  
• research notes "Saccoglossus bromophenolosus"
  
  
• research notes "Data re Protoglossus"
  
  
• research notes "WE Ritter collection in USWM"