Electronic Calculators—Handheld Index

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Below is an index to the makers of handheld electronic calculators in the division of Medicine & Science at the National Museum of American History.

APF Electronics Addison-Wesley
 Berkey-Keystone Division
Bomark International Bowmar/Ali Brother International
Calfax Canon Cartron
Casio Computer
 Coleco Commodore
Commodore Japan
Compex Corvus Corporation
Craig Corporation Dataking, Inc. Digitrex
Dynamic Instrument Eiko Business Machines Enterprex
Fitness Now, Inc. General Instruments Hanimex
Hewlett-Packard
 Inventa Electronics
 Invicta Plastics, Ltd.
J.C. Penney
 Jefferson Electric Keystone
Kings Point Corporation Litronix Litton Industries
Lloyd's Electronics Macmillan Company Matsushita Co., Ltd.
Michigan Council of Teachers of Mathematics Monteverdi Montgomery Ward

National Semiconductor
 Nobility John B. Priser
Radofin Rapid Data Systems
Remington Rand Inc.
Rockwell International Sanyo Electric Company Sears, Roebuck and Co.
Sharp Corporation Sinclair Radionics Ltd. Sperry-Univac Computer Systems
Summit International
Tandy Corporation T-A Vertriebs-GmbH
Teal Industries TecXon
Teledyne Water Pik, Inc.
Texas Instruments Tokyo Electronic Application Laboratory Ltd. Tokyo Shibaura Electric Company
Toshiba Corporation Toyo
Tyrom
Unisonic Universal Data Machine
Victor Comptometer Corporation
Western Auto Supply  Zayre Discount
 Zykkor