Shlomo David Eiger
As related by his grandson, Roberto Akerman:
This photo, taken in 1922, is of Shlomo David Eiger. He left Ostrowiec alone to Brazil when he married Sarah Rosset and they had 3 children, Bernardo, Moyses Luiz and Gitla, my mother.
He passed away in São Paulo, Brazil in 1985, at the age of 86.