After the "new" present-day Lufthansa was allowed to start service in 1955, their first longhaul destination was New York (IDL, which later became JFK) with the first scheduled flight (from HAM and DUS via SNN) taking place in June, 1955. Their next service to North America, to Montreal and Chicago (MDW, later ORD), commenced in April, 1956.
In which years did LH begin service to other now well-established cities in their Germany-North American network, even if as "tag-ons" to other routes? Among the cities that come to mind are:
Thanks for any dates that you can provide. The year service began is altogether satisfactory; the month and day, if available, will be considered a bonus.