Bronze medal by Loos and Koenig commemorated Lorenz Oken and Society of German Naturalist Practitioners founded by him 1822-1825
Bronze medal by Koenig and Loos commemorating Lorenz Oken and 7th Congress of German " Natural Medicine" practitioners 1828
Silver medal to commemorate a cholera epidemic in Hamburg, 1831-1932, by G. Loos, Germany, 1832 Silver medal to commemorate a cholera epidemic in Hamburg 1832