Correspondence
Discussion, was Herbst Jewish?
Letter about a delay in printing and sending the proofs of the publication.
Asking for help to get an assistant for Dr. Hetz.
Updates: Brachet's lab was shut by the Nazis; The book project was the only thing left that he could do; Going to the US from May to June.
Updates: Brachet's lab was shut by the Nazis; The book project was the only thing left that he could do; Going to the US from May to June.
Updates about plans to visit the US.
Readjustment back to the Belgium life and answer to Hamburger's request of recommending a student.
Request to arrange Jean Wiame's visit
A welcoming note for Hamburger's visit to the University of Pennsylvania in December.
Two copies, one annotated