Image: https://cdn.whensthebirthday.com/gallery/2017/1/ernst-ruska/ernst-ruska-blacks-riot-y-loot-en-ferguson-missouri-y.jpg
Ernst Ruska
professions.scientist de Alemania
Image: https://cdn.whensthebirthday.com/gallery/2017/1/ernst-ruska/ernst-ruska-blacks-riot-y-loot-en-ferguson-missouri-y.jpg
professions.scientist de Alemania