Names
- Harris, Thomas L. (Thomas Le Grand), 1863-1941.1
- Hart, Albert Bushnell, 1854-1943.1
- Hart.Albert Bushnell, 1854-1943.1
- Hinsdale, Mary L.1
- Hinsdale, Mildred, 1871-1971.1
- Hobbs, William Herbert, 1864-1952.1
- Hubbard, Lucius L. (Lucius Lee), 1849-1933.1
- Hudson, Richard, 1845-1915.2
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Hyma, Albert, 1893-1
- Hyma, Albert, 1893-1978.1
- International Association of Bridge and Structural Iron Workers.1
- Iron League of New Jersey.1
- Iron League of New York.1
- Iron League of Pennsylvania.1
- Jordan, Myra Beach, 1863-1946.1
- Katholepistemiad Club (University of Michigan)1
- Kelsey, Francis W. (Francis Willey), 1858-1
- Kelsey, Francis W. (Francis Willey), b. 1858.1
- Khalaf, Johan I.1