Edwin Howard Armstrong
/ˈɑːmstrɒŋ
/ (1890–1954), American electrical engineer, inventor of the superheterodyne radio receiver and the frequency modulation (FM) system.
- harvester ant
- harvest festival
- harvest home
- harvestman
- harvest mite
- harvest moon
- harvest mouse
- Harvey Wallbanger
- Harvey, William
- Harwich
- Haryana
- harzburgite
- Harz Mountains
- has-been
- Hasdrubal
- hash
- hash brownie
- hash browns
- hashed browns
- Hashemite
- Hashemite Kingdom of Jordan
- hash house
- Hashimoto's disease
- hashish
- hash key