Extra Credit Questions

[RJNorton]

I am out of clues. It's a 1936 photo of Isaac Diller, the neighbor who played with the Lincoln boys and actually knew Fido. Diller was 82 in 1936. Here is another photo of a young Diller:

The movement in that previous picture I posted was described by Carl Sandburg as follows: "A squeaking farm wagon coming down the side street caused the lad on the sidewalk (Diller) to turn his head while the picture was being taken."