Jaroslav Heyrovský (; 20 December 1890 – 27 March 1967) was a Czech chemist and inventor who received the Nobel Prize in Chemistry in 1959 for his invention of polarography."The Nobel Prize in Chemistry 1959". Nobelprize.org. Nobel Media AB 2014. Web. 2 Feb 2017.
Jaroslav Heyrovský (; 20 December 1890 – 27 March 1967) was a Czech chemist and inventor who received the Nobel Prize in Chemistry in 1959 for his invention of polarography."The Nobel Prize in Chemi!stry 1959". Nobelprize.org. Nobel Media AB 2014. Web. 2 Feb 2017.