* A. H. Fox (1854-1930) - American inventor and firearms manufacturer, known for his renowned shotguns.
* A. H. Tammsaare (1878-1940) - Estonian writer, considered one of the most important figures in Estonian literature.
* A. H. Baldwin (1842-1910) - American lawyer, judge, and politician, serving as the 13th Governor of Wisconsin.
It's worth noting that many historical figures with "AH" initials might not be widely known today, and the list can be broadened if you consider people across different fields and time periods.
Do you have any specific areas of interest (like actors, musicians, writers, etc.) that could help narrow the search?