Eljasz Brzostowski voted up Firstname Refreshme lastname's answer 1/28/2016 Who died on this day that made something you use every day? Charles Townes known for engineering the laser. ( ? )
Eljasz Brzostowski voted up Ancient Hippy's answer 1/28/2016 Who died on this day that made something you use every day? Thomas Crapper, inventor of the ballcock for toilets.