She was a member of the Baum Group, a collaborative anti-Nazi resistance organization.
[1] Hirsch was executed for her role on in the Baum Group's arson attack against an anti-Soviet exhibition in Berlin.
[2] Hirsch worked as a receptionist for local doctor, Fritz Hirschfeld.
[1] Through Judith Kozminski, Hirsch connected with Herbert Baum, a Jewish man active in the resistance movement.
Most were executed quickly and others were murdered a short time later in prisons and concentration camps.