| Name |
| Gender |
Life dates |
Work dates |
Life city |
Work city |
Life state |
Life country |
Work state |
Work country |
| U. Hironaka |
| | 20th Century | Indianapolis | | IN | US | IN | US |
| Ione Hirsch |
| female | | 20th Century | Indianapolis | | IN | US | IN | US |
| Ray Hirshburg |
| male | | 20th Century | Richmond | | IN | US | IN | US |
| Frances Frederick Clement Hoar |
| 1898-? | 20th Century | Bolder | | CO | US | IN | US |
| Robert Hoffman |
| male | 1930-2017 | | Gary | Merrillville | IN | US | IN | US |
| Frank Hohenberger |
| male | 1876-1963 | | Nashville | Nashville | | US | IN | US |
| Marie Holland |
| female | | 20th Century | Indianapolis | | IN | US | IN | US |
| Helen Wetherbee Hollinger |
| female | | 20th Century | Indianapolis | | IN | US | IN | US |
| Alice Claire Hollingsworth |
| female | 1907- | 20th Century | Indianapolis | | IN | US | IN | US |
| W.A. Holly |
| | 20th Century | Richmond | | IN | US | IN | US |
| Elmer Holzapfel |
| male | | 20th Century | Richmond | | IN | US | IN | US |
| George Herbert Honig |
| male | 1881-? | 20th Century | Evansville | | IN | US | IN | US |
| (Sidney) Todd Hoover |
| male | 1945- | 20th Century | South Bend | | IN | US | IN | US |
| Floyd D. Hopper |
| male | 1909-1984 | 20th Century | Indianapolis | Noblesville | IN | US | IN | US |
| Robert F. Horn |
| male | | 20th Century | Indianapolis | | IN | US | IN | US |
| Harry Lindley Hosford |
| male | 1877-1945 | 19th/20th Century | Terre Haute | | IN | US | IN | US |
| Naomi S. (Mrs. R.C.) Hosterman |
| female | 1903-? | 20th Century | Charleston | | WV | US | IN | US |
| Susan Rosalind Howe |
| female | 1873-? | 19th/20th Century | Hammond | | IN | US | IN | US |
| Frank McKinney "Kin" Hubbard |
| male | 1868-1930 | 19th/20th Century | Indianapolis | | IN | US | IN | US |
| J.F. Hubbard |
| | 20th Century | Muncie | | IN | US | IN | US |
