Letter from Howard Walter Florey to N T Werthessen, Southwst Foundation for Research and Education, San Antonio, Texas Shall look forward to seeing Werthessen and his wife on 22 and 23 January - would like to know time of arrival - will make arrangements to take them to Halifax House, unless they prefer hotel - asks if Werthessen would give talk to him and his colleagues at 4.30 on Thursday - comments on this - during rest of time could see people in the department and elsewhere. 5 January 1959