Unto Kumpulainen died on February 29, 2000, in Riihimki, Finland.
Juhani Kumpulainen was born on July 31, 1925, in Viipuri, Finland.
Juhani Kumpulainen's birth name is Pentti Juhani Kumpulainen.
Sepi Kumpulainen's birth name is Seppo Tapani Kumpulainen.
Juhani Kumpulainen went by Juhku.
Juhani Kumpulainen died on November 12, 1991, in Helsinki, Finland.
Kalervo Kumpulainen died on April 20, 1989, in Helsinki, Finland.
Hannu Karpo was born on November 5, 1942, in Helsinki, Finland.
Unto Koskela was born in 1908.
Unto Valpas was born in 1944.
Unto Elo was born in 1944.
Unto Wiitala was born in 1925.