| Description | Letter from R L Morrison, Psychologist at Wormwood Scrubs Prison, to the prison's Director of Medical Services regarding possible future research projects using the Preference Inventory test, and enclosing a letter from Penrose asking Morrison to undertake a test on around 100 inmates. Also letters from Morrison to C A Stickland regarding the testing of inmates using the Preference Inventory, and confirming permission from the Director of Medical Services to proceed with collecting data using the test, and explaining the terms under which this has been permitted. |