Whom was an immigrant Samuel Der-Yeghiayan or Charles Amirkhanian?
Samuel Der-Yeghiayan: Samuel Der-Yeghiayan (born February 16, 1952) is a United States District Judge of the United States District Court for the Northern District of Illinois. Samuel Der-Yeghiayan:  Confirmed in 2003, he is noteworthy for being the first Armenian immigrant federal judge in the United States.
i don't know