Seaman’s Protection Certificates – An Unusual Source

In an earlier post I compared Ancestry’s then new “U.S., Army Transport Service, Passenger Lists, 1910-1939” to draft registrations to answer the question of whether someone who registered for the draft actually went on to serve. I used as an example, the five Zimmerman brothers, who all registered for the draft but didn’t all end up … Continue reading Seaman’s Protection Certificates – An Unusual Source