. English: Heinrich 'Heinz' Kurschildgen, called the 'goldmaker of Hilden', depicted in a German press photograph with a diagram of his radium synthesis machine. Unknown date, presumably a 1920s German Unknown 24 Heinz Kurschildgen press photo c. 1920s

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Size: 2222px × 2249px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /., 1920s, date, german, , unkno, unknown