Grabbit & Zapf		SERC # 452	design/82-47
Professor Zapf		SERC # 976	design/84-01
Sue, Grabbit & Run	SERC # 982	design/84-07
Harris & Tweed		SERC # 1002	design/85-01
Harris & Tweed		SERC # 1002	design/85-03a
Professor Zapf		SERC # 1205	design/86-24a
Professor Zapf		SERC # 1235	design/87-05b
