`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
( `whoCharName` = 'HP-28C ' or `whoRel` = 'HP-28C ' or `whereLoc` = 'HP-28C')
AND (`access` ='Public' )
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
300

HP-28C's Timeline: Life, Photos, and Key Events

Grid
List Quotes Pictures Events

Add Something...

Post Event
Add Quote
Share Photo
Upload Photo


Hewlett Packard
HP-28C
in 1987
the first calculator capable of symbolic computing
...
2147498418


Loading Full Timeline