This is her in 1960:
1959.
1958
This is not her:
At least not her in 1960.
This is her in 1972:
Unless she had her jaw broken and reset twice, it ain't her.
three faces of the same model
The model and Stanley Ann Dunham have different chins and noses
and nothing lines up because it simply isn't the same girl.
Examine them closely and see if you can detect a common and specific identifying characteristic.