But there is much information about Griffin's later life, primarily from Clemens's letters and unpublished memoirs.
He wrote extensive unpublished memoirs but burned them shortly before his death.
They send me books and unpublished memoirs every day.
It said he had written in an unpublished memoir that "even Muslims who say they are against terrorism secretly admire and applaud" them.
Adam's unpublished memoir was preserved for many years after the war in a Bavarian monastery.
He left unpublished memoirs, of which only the first volume was complete in manuscript.
In his unpublished memoir, he wrote, "I learned to survive by learning to rely on no one other than myself.
Plumlee wrote an unpublished memoir of her time on the police force called "Badge 357".
The event proved to be a valuable learning experience for William, who later recalled in his unpublished memoirs:
He describes them as Kayastha bhadraloks in his unpublished memoir.