This story of a second genner's discovery of a hidden suitcase
may be of interest to your readers. Thanks.

[Marietta (Georgia) Daily Journal (newspaper)]
https://tinyurl.com/y5zyu4cv

https://www.mdjonline.com/opinion/columnists/roger-hines-the-lure-of-old-suitcases/article_e3642aa3-06dd-5658-a8de-f5f8361c3426.html?utm_medium=social&utm_source=email&utm_campaign=user-share

["Suitcase in hand, Max Bein fled Germany for the United States,
leaving behind his mother and fiancée, Lola. In the suitcase, son
Peter Bein would learn, were pictures and stacks of letters bound
in old shoelaces, which became the inspiration for his book. The
letters were to his father >from Bein’s lost grandmother, who had
been killed in a Polish death camp at Belzec during World War II."]......

Peter Bein, Atlanta, GA thinkbig@mindspring.com