Germans kept exact records of anyone that set foot in their country during WW2. Contact the Bad Arolsen Archives. After the opening of the archives appx three yrs ago, there are still miles of shelves loaded w/DP (Displaced People) records, that are being digitized. Bad Arolsenwill provide you w/records of Family Members' exact experience in Germany, including personal details like place of EXACT origin and what Family Members were doing 6 mos prior to their German exp.
Inquiry by immediate family is available for free. All you need to provide is their full names and any other spelling variants or name variants and their exact birth date or as exact as you have it. You can perform an inquiry for all Family Members simultaneously. Do not provide more info than that.You want archivists to locate any and all records possible.
Your inquiry can be done by e-mail. Thearchives has upgraded their service and response can be received via e-mail as well.Turn around can take as little as three days or as much as three months.