Doğum
Kai Siegbahn
Kai Siegbahn, Swedish physicist and academic, Nobel Prize laureate (died 2007)
20 Nisan — Tarihte Bugün
Geçmişte bugün yaşanan olaylar, doğumlar, ölümler ve tatiller. Türkçe ve İngilizce Vikipedi kaynaklı kapsamlı arşiv.
49
Olay
162
Doğum
81
Ölüm
13
Tatil
23
Öne çıkan
Tümü
20 Nisan 2026 · İngilizce Vikipedi · 328 kayıt · Sayfa 21 / 33
Ölüm
Jussi Merinen
Jussi Merinen, Finnish politician (born 1873)
Ölüm
K. Ferdinand Braun
Karl Ferdinand Braun, German-American physicist and academic, Nobel Prize laureate (born 1850)
Doğum
Yoko Matsuoka (writer)
Yoko Matsuoka, Japanese writer (died 1979)
Doğum
Nasiba Zeynalova
Nasiba Zeynalova, Azerbaijani actress (died 2004)
Doğum
Joseph Wolpe
Joseph Wolpe, South African psychotherapist and physician (died 1997)
Doğum
Israel Epstein
Israel Epstein, Chinese-Polish journalist and member of the Chinese Communist Party (died 2005)
Olay
Ludlow Massacre
Nineteen men, women, and children participating in a strike are killed in the Ludlow Massacre during the Colorado Coalfield War.
Doğum
Betty Lou Gerson
Betty Lou Gerson, American actress (died 1999)
Öne çıkan
Colorado National Guard
A fire and a gun battle between the Colorado National Guard and striking coal miners led to 17 deaths in the Ludlow Massacre.