O/S visitor-Prof. S. Sherlock 1909, March 1968-January 1969 Box 14 Unit ID: 131 Date: March 1968-January 1969
O/S Visitor - Prof. T. P. Whitehead 1971, October 1970-February 1971 Box 17 Unit ID: 163 Date: October 1970-February 1971
O/S Visitor Prof. V.M. McCuisack 1968, August 1967-March 1968 Box 12 Unit ID: 111 Date: August 1967-March 1968
O/S visitor-Two Doctors Highly qualified in the medical Applications of Radioisotopes Dr Wagner 1968 Dr. Kuhl 1968 Unit ID: 120
Overseas visitors before 1972-General Correspondence, December 1966-October 1968 Box 12 Unit ID: 103 Date: December 1966-October 1968