Group portrait of members of the Jewish partisan united commanded by Yechiel Grynszpan in the Parczew forest. Standing left to right are Dudkin Rubinstein, Jurek Pomeranc, Lonka Pfefferkorn, Lova, and Yehiel Gerynszpan. Kneeling at the right in Pacan Rubinstein. Sam Gruber was second in command of the Grynszpan group.