How was Heike Kamerlingh-Onnes awarded the Nobel Prize?

Name: Heike Kamerlingh-Onnes. 
Country: Netherlands.
Date of Birth: 21 September 1853.
Died: 21 February 1926.
The subject of Study: Condensation helium, Low-temperature phenomenon, Superconductivity.
Noble Prize Year: Nobel Prize for Physics in 1913 for their research on the low-temperature physics and his production of liquid helium.