Warren A. Marrison (21 May 1896 – 27 March 1980) was a Canadian engineer and inventor. Marrison was the co-inventor of the first Quartz clock in 1927.
invented by J.W. Horton Warren Marrison
Quartz clocks and quartz watches are timepieces that use an electronic…
Suggest an invention you think it should be here
Inventions that changed the world