To date, I have contacted the following institutions and people for information on Jack. They’ve all been incredibly helpful, but we haven’t come up with anything.
New York State Museum
New York State Archive
New York State Library
Albany City Historian
Albany Institute of History and Art
New York Transit Museum
Albany local history groups
Primary newspaper databases I’ve searched:
NYS Historic Newspapers
America’s Historical Newspapers
Where else should I look? Who else should I talk to? Reach out with suggestions on the Contact page!