[written in Lederberg's handwriting, Lein] Jan 29, 1959 Dear Joshua, [ . . . ] Harper and I will be in San Francisco February 9th, staying at the Mark Hopkins. I will call you and try to arrange a date for dinner with you and Esther. Japan has been lots of fun -- even the second time. Lucky for you my kodochromes wont [sic] be developed. Hope to see you soon. As ever, Joe