Harold Otha
MARSHALL
Parents & Family of Harold Otha MARSHALL
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Born: September 27, 1934
Spouse(s)/Partner(s) and Child(ren):
Harold Otha married Charlotte Lorraine MILLER . The couple had (at least) 1 child.
Charlotte Lorraine MILLER was born 5/9/1934 in Maine, USA. Charlotte Lorraine died 4/10/1997 in Isle, Minnesota, USA.
Harold Otha MARSHALL died 13 March 2008 in DeBary, Florida, USA.
Details of the family tree of Harold appear below.
Spouse & Children of Harold Otha MARSHALL
Children of Harold Otha MARSHALL and Charlotte Lorraine MILLER
Died: ,
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Life & Records
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1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking. The cell phone was invented by Martin Cooper of Motorola. On April 3, 1973, he made the first handheld mobile phone call with the Motorola DynaTAC. This device weighed 2.5 pounds and was 10 inches long, offering 30 minutes of talk time and requiring 10 hours to charge. The first commercial cell phone was released in 1983, revolutionizing communication and leading to the modern smartphones we use today.
1981 - June 5 - First reported case of AIDS (Acquired Immune Deficiency Syndrome) 1989 - The World Wide Web is invented at CERN (Tim Berners-Lee, UK)
1997 Death of Spouse/PartnerCharlotte Lorraine MILLER died 4/10/1997, Isle, Minnesota, USA
Death — 200813 March 2008
DeBary, Florida, USA
He died at the age of 73.
Record added: 2/3/2026 2:53:50 PM
Last updated: 2/5/2026 5:10:48 PM
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