Gustav Ludwig Hertz (source code)

= Gustav Ludwig Hertz
{c}
{title2=1887–1975}

= Gustav Hertz
{c}
{synonym}

= G. Hertz
{c}
{synonym}

Physics.https://mathshistory.st-andrews.ac.uk/Biographies/Hertz_Gustav/[Independent professional profile]{ref}

\Image[https://upload.wikimedia.org/wikipedia/commons/5/51/Gustav_Hertz.jpg]
{title=Portrait of <Gustav Ludwig Hertz>}
{width=240}