Charles R O'Leary worked as “Drum Filler” in 1910 (industry “Wire Mill”). He lived at 92 Groton Ave in Cortland in 1910. His wife was Josie O'Leary.
Census sources: 1910 census, 1910: Josie O'Leary
92 Groton Ave
Cortland
Drum Filler
Wire Mill