Dyer, John

The provided sources identify three specific entries regarding individuals. Source 0 refers to John Dyer, listed twice under the same name. Sources 1 and 2 both refer to John O'Leary, with Source 1 specifically identifying him as John H. O'Leary. These records serve to document the names of these individuals across the different source materials provided, maintaining a consistent identification of John Dyer and John O'Leary throughout the listed documentation without further biographical details.