01 August 197702 August 197703 8 17 7704 August 197705 Sept 197706 Sept 197707 Nov 197708 Nov 197709 Dec 197710 Dec 197711 Jan Spring 197812 Aug 197813 Oct Dec 197814 Dec 197815 Dec 197816 Feb 197917 June 197918 June 197919 July 197920 Aug 197921 Aug 197922 Aug Nov 197923 Nov 197924 Dec 197927 April 198028 May 198029 May 198030 June 198031 June 198032 July 13, 198033 July 198034 July 198035 Aug 198036 Aug 198037 Dec 198038 Nov 198039 Spring 198140 June 18141 Summer 198142 Summer 198143 Aug 198144 Aug 198145 Sept 6, 198146 June 198147 Fall of 198248 Spring 198349 Kids at Zoo50 May 198551 March 198752 Spring 198753 May 198754 May 198755 Fall 1987Early yearsHartl 1