On Wednesday March 13 2019, Louis Bertholet from the Netherlands left the following message for Siegfried Lemmermeier:
"Dear Siegfried, After the movie: Tche Fracht das Geheimnis um EL AL-1862 (March 31, 1999), you came to visit me in Assendelft (Netherlands). How are you? I'm looking for your address. The only address I have is Ninger Strasse 8 1/2, D-86732, Oettingen. Kind regards, Louis Bertholet"