The Museum of HP Calculators



A club for HP handheld calculator and computer users. Based in Great Britain and accepting memberships worldwide. Membership includes bimonthly journal. For information, see or contact:

Oughtred Society

A group for slide rule collectors. For information, contact: Bob Otnes, 2160 Middlefield Rd, Palo Alto, CA 94301 USA.

Go back to the main exhibit hall