John Randolph Dunn, C.S., of St. Louis, Mo., a member of the board of lectureship of the First Church of Christ, Scientist, Boston, will deliver a lecture under the auspices of the Christian Science Society of the University in Sever 11 this afternoon at 4.30 o'clock. The topic of his lecture will relate to Christian Science. The lecture will be open only to members of the University.