April 30, 1962 snorable Risaard Mitchisan Meaber of Parliament ~undoa, cngland Dear Mr. Mitchison: Professor Lederberg Js out of town on an extended trip toe Japan. in his absence his secretary passed on to me your letter of April 3. Mrs. Levinthel and two of our children, David and Judy, ages 15 and |), wiil be staying at tae Hotel Rembrandt, Thurloe Place, London $.W. 7. They will be erriving on July 5 and staying for about @ week so that any time Monday, July 9 through Thursday, July 12, would be wonderfully convenient to take advantage of your very kind offer. 1, however, will be attending a conference in Liege at that time. wWhiie my wife anv children will be most Interested and thankful for this opportunity of visiting the House of Commons, | certalnly would Ilke to be sure that their visit does not impose on your time. Thank you very much for your help in this matter. Very truly yours, Elliott Levinthal * ELipg \ j t Vij ak a py) ay é ! i i VIS 7]