From Wikipedia, the free encyclopedia.
John William Strutt, 3rd Baron Rayleigh (November 12, 1842 - June 30, 1919) was a Nobel Prize-winning physicist.
{| border="2" align="center"
|-
|width="30%" align="center"|Preceded by:
John James Strutt
|width="40%" align="center"|Baron Rayleigh
|width="30%" align="center"|Followed by:
Robert John Strutt
|}
