Commemorated on 4 plaques

Lord Kelvin 1824-1907 physicist and inventor lived here

15 Eaton Place, Westminster, SW1, London, United Kingdom where they lived

William Thomson, Baron Kelvin of Largs, physicist lived here 1870-1899

11 Professors' Square, Glasgow, United Kingdom where they lived

Lord Kelvin OM (William Thomson) Scientist 1824-1907 born in a house on this site

21-25 College Square East, Belfast, United Kingdom where they was born (1824)

James Prescott Joule and William Thomson, (later Lord Kelvin) discovered the Joule-Thomson Effect, on which mechanical refrigeration is based in this house in 1852

Acton Square, Manchester, United Kingdom where they was , was , and was