bill codus, who did so much planning for those trips, julie writes in her book, my mother thoroughly enjoyed bill and always felt at ease when he was involved in planning a trip. apparently he also planned to make sure she had a birthday cake when it was her birthday on one of those trips. but you were at the state department as assistant chief of protocol for visits. how did you get involved in starting to plan visits for mrs. nixon overseas? >> well, the visit section that we were in charge of, when president nixon invited these dignitaries, the chiefs of state, heads of government, protocol got involved in planning the trips here in the united states. in those days, a visit from liberia or saudi arabia was a seven-day visit, for a state visit, and an official visit was four days. but then eventually i was involved in that and traveling with these chiefs of state, heads of government, around the united states and got involved with some people who -- i should say chiefs of state who brought their wives. there was friction every once in a while because they were rather demanding. but