B-4112: The Blue Diamonds by Gary Hendershott — Coming Soon
Coming Soon

B-4112: The Blue Diamonds

A Quest for Diamonds in World Wars

By Gary Hendershott


B-4112: The Blue Diamonds is a historical narrative tracing the fate of extraordinary blue diamonds across two world wars. The title refers to something more personal: the Birkenau inmate number tattooed on Richard Friedemann, Gary’s close friend and a Holocaust survivor of seven Nazi death camps.

The book weaves together two stories — the wartime trail of looted treasures and the extraordinary life of a man who survived the unsurvivable. It is at once a work of historical investigation and a testament to bearing witness, driven by the same commitment to preserving the record that has defined Gary’s life’s work.

A companion documentary is also in development, preserving Richard Friedemann’s testimony in his own words.

“Richard survived seven death camps. His story deserves to be told — not just in interviews, but in a book that places his testimony alongside the broader history of what was taken, hidden, and lost during those years.”
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The Man Behind the Title


Richard Friedemann survived seven Nazi death camps during the Second World War. His Birkenau inmate number — B-4112 — gives the book its title and its heart.

Gary Hendershott met Richard through the course of his decades-long engagement with WWII history and the material culture of the war. Their friendship became the foundation for a project that grew beyond a conventional history book — into a work of testimony, research, and remembrance.

The diamonds that thread through the narrative — blue stones of extraordinary value and uncertain fate — connect the personal story to the broader wartime history of looted cultural property: the theft, displacement, and occasional recovery of objects that carry the weight of the lives lost alongside them.

Also in Development

The Companion Documentary

Alongside the book, Gary is developing a companion documentary film that preserves Richard Friedemann’s testimony in his own voice — a firsthand record of survival and witness for future generations.

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