Harold Dye SLOSSON

Male 1896 - 1986  (90 years)


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  • Name Harold Dye SLOSSON  [1, 2, 3
    Birth 06 Mar 1896  La Verne, Colorado Find all individuals with events at this location  [1, 2, 3
    Gender Male 
    Census 1900  Living with parents in Colorado Springs, El Paso Co., Colorado Find all individuals with events at this location  [2
    Census 1910  Living with parents in Monrovia, Los Angeles Co., California Find all individuals with events at this location  [4
    Census 1920  Living with mother in Monrovia, Los Angeles Co., California Find all individuals with events at this location  [5
    Census 1930  Living in Los Angeles, Los Angeles Co., California Find all individuals with events at this location  [6
    Military Service Army - World War I  [7
    Death 24 Jul 1986  Los Angeles County, California Find all individuals with events at this location  [8
    Notes 
    • "George Slawson: An American Pioneer" by Harold Dye Slosson - While attending Monrovia High School, harold had worked on the ranches of that area during summer vacations to obtain needed money. he had even been a "teamster" - driving horses and mules over the Mojave Desert. His aim was to be a great rancher.....Obedient to both parents' wishes, and encouraged by his sister Jane, harold majored in chemistry, graduating from the University of Southern California in 1921.
      An interruption came when he was in the army in World War I. During World War II he served in the California State Guard. Later he became a radiological monitor, and now is a fallout shelter analyst under the Department of Defense.
      Over a forty-nine year period, harold was associated with the same chemical manufacturing company, now a national concern, the Filtrol Corporation. Early he had been their chief chemist, and served in other technical capacities. He is a professional engineer in chemical engineering, and a member emeritus of the American Chemical Society.
      In 1924 he married Margaret Thayer, whose parents were old-timers in Los Angeles. Margaret, a graduate of the University of Clifornia at Berkeley, and the U.S.C. School of Library Science, was then employed in the Los Angeles Library. Their two children were Walter and Margery. Walter, a deputy public defender for Los Angeles County, was full of promise in the legal and social service fields. In May, 1959, when going to a conference, however, he was struck down in a traffic accident. On a public mission, the young defender lost his life.
      The Harold Slossons were active in PTA, Red Cross, Boy Scouts, and other commnity affairs in their area. They are charter members of the Neighborhood Covenant Church, and also members of the San Gabriel Historical Society. On June 30, 1974, they celebrated their fiftieth wedding anniversary, with some 250 friends and relatives from five counties attending their reception.
      Now retired in South San Gabriel, harold and Margaret live in a small home on an acre of land acquired in 1935, when it was country.....
    Person ID I52749  Main Tree
    Last Modified 16 Sep 2022 

    Father Frank Abner SLOSSON,   b. 20 Nov 1864, Northwood, Worth County, Iowa Find all individuals with events at this locationd. 30 Jan 1919, Monrovia, Los Angeles County, California Find all individuals with events at this location (Age 54 years) 
    Relationship Birth 
    Mother Nellie Miranda DYE,   b. 16 Aug 1865, Wisconsin Find all individuals with events at this locationd. 20 Aug 1953, Monrovia, Los Angeles County, California Find all individuals with events at this location (Age 88 years) 
    Relationship Birth 
    Marriage 10 Oct 1889  Northwood, Worth County, Iowa Find all individuals with events at this location  [7, 9
    Family ID F10698  Group Sheet  |  Family Chart

    Family Margaret Field THAYER,   b. 25 Aug 1899, California Find all individuals with events at this locationd. 19 Jan 1991, Salinas, Monterey County, California Find all individuals with events at this location (Age 91 years) 
    Marriage 30 Jun 1924  Los Angeles, Los Angeles County, California Find all individuals with events at this location  [3, 6, 7
    Children 
     1. Walter Frank SLOSSON,   b. 14 Sep 1927, Los Angeles County, California Find all individuals with events at this locationd. Abt 06 May 1959, Los Angeles County, California Find all individuals with events at this location (Age 31 years)  [Natural]
     2. Margery Carolyn SLOSSON
    Family ID F17143  Group Sheet  |  Family Chart

  • Event Map
    Link to Google MapsBirth - 06 Mar 1896 - La Verne, Colorado Link to Google Earth
    Link to Google MapsCensus - 1920 - Living with mother in Monrovia, Los Angeles Co., California Link to Google Earth
    Link to Google MapsCensus - 1930 - Living in Los Angeles, Los Angeles Co., California Link to Google Earth
     = Link to Google Earth 

  • Sources 
    1. [S01837] Ancestry.com: U.S. World War I Draft Registration Cards, 1917-1918.

    2. [S00826] 1900 Census Colorado Springs, El Paso County, Colorado.

    3. [S03691] "George Slawson, An American Pioneer" by Harold D. Slosson.

    4. [S01113] 1910 Census Monrovia, Los Angeles County, California.

    5. [S01317] 1920 Census Monrovia, Los Angeles County, California.

    6. [S01531] 1930 Census Los Angeles, Los Angeles County, California.

    7. [S03336] Slason-Slauson-Slawson-Slosson Family by George C. Slawson dated 1946.

    8. [S01739] Ancestry.com: California, U.S., Death Index 1940-1997 .

    9. [S03519] USGenWeb-Archives: Worth County Iowa Marriages.