Dear Ms. Louisa Pirozzi-Erb,
Thank you for posting your request on History Hub!
A search in the National Archives Catalog unfortunately did not render any results with the name of "Frank G. Pirozzi" or "Frank Pirozzi". Upon searching Ancestry.com, several results were found for "Frank G. Pirozzi". A link to this search can be found here:
Please note that Ancestry is a subscription-based database, but it is available for free public use at all National Archives facilities and many public libraries.
For more information on how to get started with your research on Immigration Records at the National Archives please visit these two helpful links:
We hope this information is helpful and good luck with your research!
Is this the Frank Pirozzi that you are looking for?
There is also a Frank G. Pirozzi born in 1922 in New Jersey and died in Ohio, but he was not an immigrant.