Career
In 2001 Gertrud Heinzelmann"s work was honoured by the Gesellschaft zu Fraumünster.
In 2001 Gertrud Heinzelmann"s work was honoured by the Gesellschaft zu Fraumünster.
She was a member of the women suffrage union Schweizerischen Verbandes für Frauenrechte, and its president in 1959–1960.