Given name: Unknown Family name: Lachs (6)

(1)

Professor, active in the Commission Care for Representatives of Arts and Sciences (komisja do spraw opieki nad przedstawicielami nauki i sztuki)

(2)

professor of chemistry at the Jagiellonian University and at the Free University in Warsaw, apprehended during a brief crossing of Leszno Street, the Umschlag, deported

(3)

professor; worked in the ghetto in the Institute of Foodstuffs Research

(4)

a professor, lectured on chemistry on courses for doctors in the ghetto

(5)

he taught physics and chemistry on Zweibaum's courses, he was a member of the Council of the Department of these courses.

(6)

A professor. He lectured on chemistry at secret medical courses in the ghetto.

(2)

grey-haired. tall, slim. polite

(3)

Ernest, Stefan; Pam. 'Trzeci Front. O wojnie wielkich Niemiec z Zydami Warszawy 1939-1943' (On the War of Great Germany with the Jews 1939 – 1943)

(5)

Zweibaum, Juliusz relacja 301-4108 (testimony 301-4108)

(1) , cz2 str.85, (2) 97,98, (4) 252,342, (6) 165