Henry Drushel Perky was a lawyer, businessman, promoter and inventor. Perky is the inventor of... more » | |
Henry Ruttan was a businessman, inventor and politician figure in Upper Canada. He was born in... more » | |
Henry S. Parmelee or Parmalee, was president of the Fair Haven and Westville Street Railway... more » | |
Major General Henry Shrapnel was a British Army officer and inventor, most famously, of the... more » | |
Sir Henry Thomas Tizard FRS was an English chemist and inventor and past Rector of Imperial... more » | |
Henry Trengrouse inventor of the ‘Rocket’ life-saving apparatus, was born at Helston, Cornwall,... more » | |
Henry Ward Poole was an American surveyor, civil engineer, educator and writer on and inventor... more » | |
Henry Woodward was a Canadian inventor and a major pioneer in the development of the... more » | |
Herbert A. Gilbert invented the first electronic cigarette. more » | |
Herbert Eugene Ives was a scientist and engineer who headed the development of facsimile and... more » | |
Herbert Henry Dow was a Canadian born, American chemical industrialist. He was a graduate of... more » | |
Herbert Marvin Ohlman is the inventor of permutation indexing, or Permuterm and is one of the... more » | |
Herbert Thomas Mandl was a Czechoslovak-German-Jewish author, concert violinist, professor of... more » | |
Antoine Hercule Romuald Florence was a French-Brazilian painter and inventor, known as the... more » | |
Herman Casler — American inventor, was co-founder of the partnership called the K.M.C.D... more » | |
Herman Frasch [or Hermann Frasch] was a mining engineer and inventor known for his work with... more » | |
Herman Hollerith was an American statistician and inventor who developed a mechanical tabulator... more » | |
Hermann Franz Joseph Hubertus Maria Anschütz-Kaempfe was a German scientist and inventor. He was... more » | |
Hermann Steiner was a Swiss inventor and businessman. In 1944, Steiner opened his carpenters... more » | |
Herta Charlotte Heuwer invented the take-out dish that would become the world-renowned... more » | |
Hezekiah Bradley Smith, was an American inventor and a Democratic Party politician who... more » | |
Hidetsugu Yagi was a Japanese electrical engineer. When working at Tohoku University, he wrote... more » | |
Hiraga Gennai was an Edo period Japanese pharmacologist, student of Rangaku, physician, author,... more » | |
Hiram Berdan was an American engineer, inventor and military officer, world-renowned marksman,... more » | |
Hiram Percy Maxim was an American radio pioneer and inventor, and co-founder of the American... more » |
