Ingegneri, inventori e industriali
Tutte le voci di Ingegneri, inventori e industriali:
- Hadfield, sir Robert Abbot
- Hagen, Gotthilf
- Hall, Charles Martin
- Hall, John Hancock
- Hammond, John Hays
- Hancock, Thomas
- Handley-Page, sir Frederick
- Hargreaves, James
- Harrison, John
- Hartley, Ralph Vinton Lyon
- Hawksley, Thomas
- Haynes, Elwood
- Hays, Will H.
- Hearst, William Randolph
- Hefner-Alteneck, Friedrich von-
- Heinkel, Ernst
- Hennebique, François
- Henry, Benjamin Tyler
- Herder, Bartholomaeus
- Hewitt, Peter Cooper
- Hoe, Richard March
- Hoepli, Ulrico
- Holland, John Philip
- Hollerith, Herman
- Hoogstraeten, Samuel van-
- Hopkinson, John
- Hotchkiss, Benjamin Berkley
- Houdry, Eugène
- Hounsfield, sir Godfrey Newbold
- Howe, Elias
- Hyatt, John Wesley
- Héroult, Paul Louis Toussaints