Group of 19 badges for the 90th-99th International Olympic Committee sessions, representing a complete run, including nine from duplicate sessions. Includes:
- One for 90th IOC session, East Berlin, East Germany (1985): with "Worrall" bar on white ribbon
- Two for 91st IOC session, Lausanne, Switzerland (1986): one engraved "M. James Worrall," with white ribbon; the other engraved "Invite," with white ribbon blue cord
- Two for the 92nd IOC session, Istanbul, Turkey (1987): engraved "M. J. Worrall" and "Invite," both with white ribbons
- Two for the 93rd IOC session, Calgary, Canada (1988): one engraved "J. Worrall" and one blank, both with white ribbons
- Two for the 94th IOC session, Seoul, South Korea (1988): one engraved "J. Worrall" and one blank, both with white ribbons
- Two for the 95th IOC session, San Juan, Puerto Rico (1989): engraved "J. Worrall" and "Invite," both with white ribbons
- Two for the 96th IOC session, Tokyo, Japan (1990): engraved "Mr. J. Worrall" and "Guest," both with white ribbons and plastic cases
- Two for the 97th IOC session, Birmingham, Great Britain (1991): one engraved "James Worrall" and one blank, both with white ribbons and plastic cases
- Two for the 98th IOC session, Albertville, France (1992): both blank with white ribbons and plastic cases
- Two for the 99th IOC session, Barcelona, Spain (1992): one engraved "M. J. Worrall" and one blank, both with white ribbons.
From the estate of James Worrall.