Dr. Corby I Presume

    Dr. Corby I presume
Dr. Corby introduces himself to Captain Kirk, but he needs no introduction to Christine. Dr. Corby apologises that he was not at the entrance to meet them, because he was busy finishing off one of his experiments.
SPACE FACT—Longest recorded Space Walk—Lt Col Eugene Cernan U.S.A., 2 hrs. 7 mins.