Radium clocks and watches were all the rave during the Roaring Twenties. The watch faces glowed all the time and didn’t require charging in sunlight, like florescent paint. Everyone who was anyone had to have one. The Radium Girls were not rich debutants who flashed their wristwatches, but rather the simple factory women who hand painted the radioactive radium onto the clock faces. Many of them paid the ultimate price with their own lives.
