Indian Foreign Service

Indian Foreign Service Day

World Post Day

World Post Day

Takayama Festival

Takayama Autumn Festival (Takayama, Japan)

Nanotechnology

National Nanotechnology Day (United States)

National Day of Commemorating the Holocaust

National Day of Commemorating the Holocaust (Romania)

Leif Erikson Day

Leif Erikson Day (United States, Iceland and Norway)

Hangul Day

Hangul Day (South Korea)

Fire Prevention Week

Fire Prevention Day (Canada, United States)

October 9 (Eastern Orthodox liturgics)

Christian feast day:
October 9 (Eastern Orthodox liturgics)

Wilfred Grenfell

Christian feast day:
Wilfred Grenfell (Episcopal Church in the United States)

Robert Grosseteste

Christian feast day:
Robert Grosseteste (Church of England)

Louis Bertrand (saint)

Christian feast day:
Luis Beltran

John Leonardi

Christian feast day:
John Leonardi

John Henry Newman

Christian feast day:
John Henry Newman

Inocencio of Mary Immaculate

Christian feast day:
Innocencio of Mary Immaculate and Martyrs of Asturias