Filipino math teacher Emma Rotor helped develop crucial WWII weapons tech
Devoted wife of a famed Filipino writer, she worked on the proximity fuze
https://www.sciencenews.org/article/emma-rotor-filipino-math-teacher-wwii-weapons-fuse 
#Filipino math teacher #EmmaRotor #WWII #weapons #tech
#DevotedWife #FilipinoWriter #proximity #fuze