(Left) A Satirical Caricature of the Work of the “Radium Girls,” 1926 (Right) “Radium Girls” Painting the Dials of Bioluminescent Clocks, 1932.

(Left) American Weekly, February 28, 1926 (Right) Daily Herald Archives, January 1932
(Left) American Weekly was a “supplement” type publication added to various Sunday newspapers in the United States. In it were illustrations of all kinds, including caricatures. This one referred to the mortal danger female workers making watches with radium-coated hands were exposed to.
(Right) A photograph taken in the Ingersoll Watch and Clock Factory, a United States company specialized in watches and clocks. It shows women in an assembly line painting numbers and needles with radium in order to make them luminescent. Prolonged direct contact with radium had irreparable and sometimes deadly consequences for workers, leading to the “Radium Girls” scandal.