Hermann von Helmholtz

Hermann von Helmholtz, by Ludwig Knaus

Hermann von Helmholtz

Hermann von Helmholtz

Statue, sculpted by Ernst Herter, in front of the Humboldt-Universität Berlin

Brass spherical Helmholtz resonator

Hermann von Helmholtz

Hermann von Helmholtz

Grave of Hermann von Helmholtz at Friedhof Wannsee, Lindenstraße

Entrance to the small private section of the Helmholtz and the Siemens family at Friedhof Wannsee, Lindenstraße

Plaque at Magnushaus, Berlin, remembering him, Emil du Bois-Reymond, Gustav Robert Kirchhoff, Adolf von Baeyer, and others