Viktor Frankl during a lumbar puncture, In the back: Frankl's close friend Paul Polak who could preserve the original manuscript of "The Doctor and the Soul" during Frankl's camp years, Rothschild Hospital, Vienna, Photograph, Around 1940 [Getty Images]

UNSPECIFIED - CIRCA 1940: Viktor Frankl during a lumbar puncture, In the back: Frankl's close friend Paul Polak who could preserve the original manuscript of "The Doctor and the Soul" during Frankl's camp years, Rothschild Hospital, Vienna, Photograph, Around 1940 (Photo by Imagno/Getty Images) [Viktor Frankl bei einer Lumbalpunktion, Im Hintergrund Frankls enger Freund Paul Polak, der dann w?hrend Frankls KZ-Jahren das Orginalmanuskript zu "?rztliche Seelsorge" aufbewahrte, Rothschildspital, Wien, Photographie, Um 1940] — see more

UNSPECIFIED - CIRCA 1940: Viktor Frankl during a lumbar puncture, In the back: Frankl's close friend Paul Polak who could preserve the original manuscript of "The Doctor and the Soul" during Frankl's camp years, Rothschild Hospital, Vienna, Photograph, Around 1940 (Photo by Imagno/Getty Images) [Viktor Frankl bei einer Lumbalpunktion, Im Hintergrund Frankls enger Freund Paul Polak, der dann w?hrend Frankls KZ-Jahren das Orginalmanuskript zu "?rztliche Seelsorge" aufbewahrte, Rothschildspital, Wien, Photographie, Um 1940]