Who was Oskar Sala?

Google is honoring German composer and physicist

Oskar Sala on his 112th birth anniversary in

its latest doodle. Born on july 18,1910 in Greiz, Germany

Sala is best known for creating sound effects for tv fills and radio

on a musical instrument called trautonium

His most famous work includes 

the eerie brid sounds in Alfred Hitchcock's

The Birds and in Rosemary(1959)