| StorageSite | UCL Special Collections |
| Level | Item |
| Reference Number | PENROSE/3/16/13 |
| Title | Penrose, Lionel Sharples to Ernest Edward Claxton |
| Date | 13 Jul 1955 |
| Date2 | 29 Sep 1961 |
| Description | Letter from Penrose to Claxton regarding a memorandum prepared by Penrose for the British Medical Association Committee on Homosexuality and Prostitution on 10 June 1955. A copy of the memorandum - "The Genetical Basis of Homosexuality" - is attached, with an additional addendum dated 29 September 1961. |
| Extent | 1 letter plus 1 enclosure |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |