Advertisement
Advertisement
A photo of Roy Cooper
Add photo

Roy Cooper 1900 - 1978

Roy Cooper of Elmhurst, Du Page County, Illinois was born on January 22, 1900, and died at age 78 years old in July 1978.
Roy Cooper
Elmhurst, Du Page County, Illinois 60126
January 22, 1900
July 1978
Male
Looking for another Roy Cooper?
ADVERTISEMENT BY ANCESTRY.COM
This page exists for YOU
and everyone who remembers Roy.
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.

Roy Cooper's History: 1900 - 1978

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 01/22
    1900

    Birthday

    January 22, 1900
    Birthdate
    Unknown
    Birthplace
  • 07/dd
    1978

    Death

    July 1978
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
  • Advertisement
  • Did you know?
    Roy Cooper lived 6 years longer than the average family member when died at the age of 78.
  • share
    Memories
    below
Advertisement
Advertisement

Add Memories, Stories & Photos about Roy

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 Roy Cooper 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 1918, Roy was 18 years old when following European countries, Daylight Saving Time went into effect in the United States in March. It was an effort to conserve fuel needed to produce electric power. This was a war effort and proved unpopular so in most areas of the United States, Daylight Saving Time ended after World War I. It returned during World War II.
ADVERTISEMENT BY ANCESTRY.COM
Advertisement

Roy Cooper's Family Tree & Friends

Roy Cooper's Family Tree

Parent
Parent
Partner
Child
Sibling
Advertisement
Advertisement
Friendships

Roy's Friends

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

Other Roy Cooper Biographies

Other Cooper Family Biographies

Advertisement
Advertisement
Back to Top