1950's
1970 - 1974 (1)
1970-1974 (2)
1970-1974 (3)
1970-1974 (4)
1970-1974 (5)
1970-1974 (6)
1970-1974 (7)
1970-1970 (8)
1970-1974 (9)
#10 Dec '74 - June '75
#11 June 1975 to August 1975
#12 Oct '75 to Feb '76
#13 Feb '76 - Aug '76
#14 Aug '76 - Dec '76
#15 Dec '76 - June '77
#16 June '77 - Aug '77
#17 August 1977 to February 1978
#18 2_78 to 9_78
#19 8_78 to 3_79
#22 4_80 to 7_80
#23 7_80 to 11_80
#24 7_79 to 4_80
#24 11_80 to 1_81
#25 2_81 to 5_81
#26 6_81 to 12_81
London 1987
#33 1_85 to 2_86
#34 4_86 to 4_87 (1)
#35 - MAY 1987 TO SEPT 1987
#36 Sept '87 - Dec '87
#37 Dec 1987 to August 1988
#38 August 1988 to Feb 1989
#39 Feb '89 to May '89
#40 5_89 to 11_89
#42 6_90 to 4_91
#43 4_91 to 10_91
#44 10_91 to 8_92
San Diego Business Trip 1990
#45 August 1992 - December 1992
#46 Feb 1993 - Dec 1993
#47 March 1994 - June 1994
#48 June 1994 - August 1994
#49 - August 1994 to July 1995
#50- May 1995 to November 1995
#51 Jan 6th 1996 to April 7th 1996
#52 - June 1996 to July 1996
#53 April 1996 - June 1996
