If you are an international traveller traveling to the United States and are eligable for visa-free entry to the USA under the "Visa-Waiver-Program", you must fill out and submit the ESTA online form at least 72 hours prior to scheduled departure.
German-American Heritage Foundation
The foundations fosters and promotes the cultural heritage of German immigrants and their descendants.
Carl Schurz Biographie
Do you want to know more about Carl Schurz? You will find plenty of background information on the Wikipedia website.
American Club of Hamburg
Probably the oldest non-governmental organization in Grermany that promotes German-American relations.
Amerikazentrum Hamburg • Dickinson College • Ökumenisches Gymnasium • Wilhelm-Kaisen-Oberschule