I got a kick out of reading this retrospective of Texas high school slide rule competitions… including a 1959 picture of Janis Joplin on her high school slide rule team and a 1980 Dallas Morning News article eulogizing the competition.

# Texas slide rule competitions

Tagged slide rule

*Posted by John Quintanilla on March 4, 2019*

https://meangreenmath.com/2019/03/04/texas-slide-rule-competitions/

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