Rockwell 24HF calculator Designer (Person) Unknown Manufacturer Rockwell International Manufactured for House of Fraser Date 1970 - 1979 (circa)
Sinclair Oxford 200 calculator Designer (Person) Unknown Manufacturer Sinclair Date 1980 - 1989 (circa)
Macintosh Classic computer Designer (Person) Patton, Doug Jung, Rick Grudt, Dennis Manufacturer Apple Date 1990
Apple IIe Designer (Person) Gemmell, Rob Bleske, Randy Designer (Organisation) Hovey-Kelley Design Manufacturer Apple Date 1984
Letter Opener SS-20 calculator Designer (Person) Unknown Manufacturer Unknown Date 1980 - 1989 (circa)