Valentin Chaikin

Valentin Chaikin (Валентин Афанасьевич Чайкин) (26 August 1925 – 13 September 2018) was a Russian speed skater.

He set a world record in 1500 m in Medeo in 1952, with the time 2:12.9, beating Hans Engnestangen's previous record from 1939.

World record
Source: SpeedSkatingStats.com