Found him on the 1905 Rochester, Monroe, New York state census (E.D.02 img 24) as Louis H. Finger
Found him on the 1910 Rochester Ward 19, Monroe, New York census (dist 188 img 23) as Louie Finger
Found him on the 1920 Rochester Ward 19, Monroe, New York census (dist 221 img 3) as Louis J. Finger
age 25. Toolmaker, thermometer manufacturing. He is single and living with his parents.
WWII Draft Registration
February 7, 1965, Louis J. Finger of 74 Sutorius Drive. Surviving are two sisters, Mrs. Roy (Mary) Grube and Mrs. Maurice (Betty) Dickman three brothers, Carl Finger, Holley, N.Y. and George and Gustav Finger several nieces and nephews. He was a veteran of World War I.
Rochester Democrat and Chronicle February 9, 1965