Explanation: It is located north of the Statue of Liberty. This is where immigrant ships arrived and were "processed". Their names were taken down, as well as other demographic information. They were also given various tests before being officially admitted to the United States. Ellis Island stopped operating this way in 1954.
You can visit Ellis Island to search for old family records, if they came through this way.
First, an unskilled worker can be easily replaced but another factor would be for the simple fact the manager most likely has the most experience in the field.