NEW YORK, NY - JUNE 07: Co-president and co-founder Michael Barker and screenwriter Walter Bernstein attend The Academy Of Motion Picture Arts And Sciences Presents "Spotlight On Screenwriting: Hollywood's Darkest Moment: An Evening With Blacklisted Screenwriter Walter Bernstein And A Special 40th Anniversary Screening Of The Front" on June 7, 2016 in New York City. (Photo by Robin Marchant/Getty Images for Academy Of Motion Picture Arts And Sciences)

NEW YORK, NY - JUNE 07: Co-president and co-founder Michael Barker and screenwriter Walter Bernstein attend The Academy Of Motion Picture Arts And Sciences Presents "Spotlight On Screenwriting: Hollywood's Darkest Moment: An Evening With Blacklisted Screenwriter Walter Bernstein And A Special 40th Anniversary Screening Of The Front" on June 7, 2016 in New York City. (Photo by Robin Marchant/Getty Images for Academy Of Motion Picture Arts And Sciences)

NEW YORK, NY - JUNE 07: Screenwriter Walter Bernstein attends The Academy Of Motion Picture Arts And Sciences Presents "Spotlight On Screenwriting: Hollywood's Darkest Moment: An Evening With Blacklisted Screenwriter Walter Bernstein And A Special 40th Anniversary Screening Of The Front" on June 7, 2016 in New York City. (Photo by Robin Marchant/Getty Images for Academy Of Motion Picture Arts And Sciences)

NEW YORK, NY - JUNE 07: Screenwriter Walter Bernstein attends The Academy Of Motion Picture Arts And Sciences Presents "Spotlight On Screenwriting: Hollywood's Darkest Moment: An Evening With Blacklisted Screenwriter Walter Bernstein And A Special 40th Anniversary Screening Of The Front" on June 7, 2016 in New York City. (Photo by Robin Marchant/Getty Images for Academy Of Motion Picture Arts And Sciences)

NEW YORK, NY - JUNE 07: Co-president and co-founder Michael Barker, screenwriter Walter Bernstein Director of NY Programs and Membership Academy of Motion Picture Arts and Sciences Patrick Harrison attend The Academy Of Motion Picture Arts And Sciences Presents "Spotlight On Screenwriting: Hollywood's Darkest Moment: An Evening With Blacklisted Screenwriter Walter Bernstein And A Special 40th Anniversary Screening Of The Front" on June 7, 2016 in New York City. (Photo by Robin Marchant/Getty Images for Academy Of Motion Picture Arts And Sciences)

This Handout photo made available by the Auschwitz Museum on June 7, 2016 shows the keys of prisoners' houses found in 1967 near the crematorium number 3 on the site of nazi concentration camp of Auschwitz Birkenau. These objects were the last belongings of prisoners, many of them Jews, going to their death in gas chambers. Found in 1967, they were rediscovered recently in a depot of Academy of Science. / AFP PHOTO / Museum Auschwitz / Pawel Sawicki / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Museum Auschwitz / Pawel Sawicki"- NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS PAWEL SAWICKI/AFP/Getty Images

This Handout photo made available by the Auschwitz Museum on June 7, 2016 shows a rusty pocket watch found in 1967 near the crematorium number 3 on the site of nazi concentration camp of Auschwitz Birkenau. These objects were the last belongings of prisoners, many of them Jews, going to their death in gas chambers. Found in 1967, they were rediscovered recently in a depot of Academy of Science. / AFP PHOTO / Museum Auschwitz / Pawel Sawicki / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Museum Auschwitz / Pawel Sawicki"- NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS PAWEL SAWICKI/AFP/Getty Images

This Handout photo made available by the Auschwitz Museum on June 7, 2016 shows a broken cup of one of thousands of men killed in gas chambers of Auschwitz-Birkenau found in 1967 near the crematorium number 3 on the site of nazi concentration camp of Auschwitz Birkenau. These objects were the last belongings of prisoners, many of them Jews, going to their death in gas chambers. Found in 1967, they were rediscovered recently in a depot of Academy of Science. / AFP PHOTO / Museum Auschwitz / Pawel Sawicki / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Museum Auschwitz / Pawel Sawicki"- NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS PAWEL SAWICKI/AFP/Getty Images