- Jacobi, A. (Abraham), 1830-19193
- Jacobi, A. (Abraham), 1830-1919, author2
- Jefferis, B. G. (Benjamin Grant), 1851-1
- Jennings, Charles Godwin, 1857-1936, author1
- Johnson, J. L. (James L.)1
- Johnston, William Preston, author1
- Jordan, Arthur, M.D., author1