Obama with his grandparents Madelyn and Stanley Dunham (aka Toot and Gramps) at his high school graduation in 1979.

Obama’s grandparents during World War II. Stanley joined the Army after Pearl Harbor, and Madelyn worked on a bomber assembly line.

Stanley and Madelyn Dunham with their daughter Ann, Obama’s mother, on the left.

Obama with his Gramps and Toot in New York City in the 1980s.

A young Obama, at right, with his grandfather Stanley, mother Ann, and sister Maya.

A little Obama plays with his grandfather on the beach.

Madelyn spoke about her grandson in a campaign commercial.