Advertisement
Advertisement
A photo of Leonard A Black
Add photo

Leonard A Black 1900 - 1992

Leonard A Black of Belleville, Saint Clair County, IL was born on May 21, 1900, and died at age 92 years old on December 15, 1992.
Leonard A Black
Belleville, Saint Clair County, IL 62222
May 21, 1900
December 15, 1992
Male
Looking for another Leonard Black?
ADVERTISEMENT BY ANCESTRY.COM
This page exists for YOU
and everyone who remembers Leonard.
Share what you know,
even ask what you wish you knew.
Invite others to do the same,
but don't worry if you can't...
Someone, somewhere will find this page,
and we'll notify you when they do.

Leonard A Black's History: 1900 - 1992

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 05/21
    1900

    Birthday

    May 21, 1900
    Birthdate
    Unknown
    Birthplace
  • Nationality & Locations

    Whiteside County, Illinois United States
  • Early Life & Education

    2 Years Of High School
  • Military Service

    Military serial#: 07031410 Enlisted: January 8, 1940
  • 12/15
    1992

    Death

    December 15, 1992
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
  • share
    Memories
    below
Advertisement
Advertisement

Add Memories, Stories & Photos about Leonard

Be the 1st to share and we'll let you know when others do the same.
Did you know?
In 1900, in the year that Leonard A Black was born, the German physicist Max Planck formulated an energy theory, postulating the existence of "quanta," which lays the groundwork for the quantum theory of modern physics. In December, he introduced a paper on the Planck postulate which stated that E=hv - the energy of a photon is proportional to its frequency times a constant. Planck won a Nobel Prize in 1918 for his work in theoretical Physics.
Did you know?
In 1929, he was 29 years old when the St. Valentine's Day Massacre happened on February 14th. In Chicago, seven men from the North Side Irish gang were gunned down by Al Capone's South Side Italian gang at the garage at 2122 North Clark Street. Al Capone was making a successful move to take over Chicago's organized crime. But the St. Valentine's Day massacre also resulted in a public outcry against all gangsters.
ADVERTISEMENT BY ANCESTRY.COM
Advertisement

Leonard Black's Family Tree & Friends

Leonard Black's Family Tree

Parent
Parent
Partner
Child
Sibling
Advertisement
Advertisement
Friendships

Leonard's Friends

Friends of Leonard Friends can be as close as family. Add Leonard's family friends, and his friends from childhood through adulthood.
Advertisement
Advertisement
 Followers & Sources
ADVERTISEMENT BY ANCESTRY.COM
Advertisement
Other Biographies

Other Leonard Black Biographies

Other Black Family Biographies

Advertisement
Advertisement
Back to Top