Short summary:
As a sign of honor the district Bockenheim receives the name from the promenent inventor of the raman laser Gisela Eckhardt. The pictures show the inauguration of the street named after the physicist near Frankfurt West.
Check out these articeles:
https://aktuelles.uni-frankfurt.de/forschung/zweite-frau-neben-lise-meitner/
https://www.fr.de/frankfurt/bockenheim-ort54494/ein-platz-fuer-gisela-eckhardt-93547366.html