The RFK's 1955 with baby David on his mother Ethel's lap.

David as the new addition to the RFK's - 1955

The burgeoning RFK family at Hickory Hill spring 1957. David is the third child in the cart from the left.

(c) AP Wide World

David at Hickory Hill - 1957

(c) AP Wide World

Hickory Hill June 27, 1957

With siblings Kathleen and Joe at Hickory Hill - 6/27/57

Hickory Hill, McLean, VA - June 27, 1957

David closest to camera 9/13/57

(c) CBS Photo Archive / Hulton Archive

David at the left. Bedtime prayers at Hickory Hill.

(c) Jacques Lowe