Have you tried the Lodz Registration cards that are on line? They are

from 1921. If you go to JRI Lodz and put in his last name you can see

if he has a registration card.

Regina Brooker Hudson

MODERATOR'S NOTE: Go to www.jri-poland.org, and click on Search,
then Search the Database at the top of the page. On the search
form, enter the surname, and then choose Town and enter Lodz.