Flint Journal (Michigan), September 2, 1952. Republished by CNN, "Pulitzer Prize-winning photographs", January 6, 2016. Cropped from source image to reflect the photograph as it was published in newspapers in 1952.
The author died in 1975, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 50 years or fewer.
This work is in the public domain because it was published in the United States between 1931 and 1963 and although there may or may not have been a copyright notice, the copyright was not renewed.