METROPOLITAN BRANCH TELEPHONE MESSAGE I From .. Serial .. Date ,u Essex University (which is very left wing) are going to have a large mobilisation which will leave Colchester in coaches at 4.50 am tommrrow. DCI - thinks 300 persons will be a conservative estimate. His officers Will telephone numbers through to me tomorrow morning as they depart from?Colchester. GRUNWICK 400/77/ 108 references: 346333-077 All Distribution Original to:??Ch. Supt. Squad Copiest??ISOIPORTM Initials of Reserve Sergeant/Duty S. B. 25