13
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
104740
9500
2

jun 15, 1967 - 1967 - An engineer at Texas Instruments begins work on the first handheld calculator.

Added to timeline:

10 months ago
0
0
149
Calculator history

Date:

jun 15, 1967
Now
~ 51 years ago
FeedbackAboutTermsPrivacy