American Physiological Society Centennial meeting, Washington, D.C., USA, 29-30 March 1987 Before this meeting Katz gave a seminar at Rockefeller University, New York, then giving a lecture and chairing a symposium at the Washington meeting, followed by a speech at a history luncheon. Correspondence re invitations, arrangements, lectures and speeches, travel funds and arrangements. Also travel documents and tickets, and report on trip to the Royal Society. 1986-1987