Kamerlingh
Onnes, Heike Kapitsa,
Pyotr Leonidovich
Kapitza,
Peter Kastler,
Alfred Kendall,
Henry W. Kerr,
John Ketterle,
Wolfgang
Kilby,
Jack S. Kirchoff,
Gustav Klein,
(Christian) Felix Kroemer,
Herbert Kundt,
August Adolph Kusch,
Polykarp