Question: When was the owner of Oscar Mayer Company formed?

Context paragraphs:
Oscar G. Mayer Jr.: Oscar Gustave Mayer (March 16, 1914 in Chicago, Illinois – July 6, 2009 in Fitchburg, Wisconsin) was an American business executive who served as chairman of the Oscar Mayer meat and cold cut production company headquartered in Madison, Wisconsin, the third Oscar Mayer to lead the family business, following his grandfather, company founder, Oscar F. Mayer, who died in 1955, and his father, Oscar G. Mayer Sr., who died in 1965.

Wienermobile: "Wienermobile" is a series of automobiles shaped like a hot dog on a bun which are used to promote and advertise Oscar Mayer products in the United States.  The first version was created in 1936 by Oscar Mayer's nephew, Carl G. Mayer, and variants are still used by the Oscar Mayer company today.  Drivers of the Wienermobiles are known as "Hotdoggers" and often hand out toy whistles shaped as replicas of the Wienermobile, known as "Wienerwhistles".

Craftsmen Industries: Craftsmen has built custom vehicles of all shapes and sizes.  Craftsmen is known for building the Oscar Mayer Wienermobile.  The company designs and builds a wide array of vehicle types from small custom vehicles to uniquely shaped vehicles to exhibit trailers.  Craftsmen also builds unique task vehicles, including mobile kitchens, command centers and the world's largest mobile LED screen.  Craftsmen has built vehicles for brands including Anheuser-Busch InBev, Adidas, Burger King, Charmin, Crown Royal, Lowe's, McDonald's, Gatorade, Sprint, The History Channel, Toyota, Xbox, US Cellular and Pringles.

George Molchan: George A. Molchan (June 5, 1922 – April 12, 2005) was an American spokesperson, most famous for his work as Little Oscar for the Oscar Mayer meat company.

Kraft Heinz: The Kraft Heinz Company is an American food company formed by the merger of Kraft Foods Group and Heinz in 2015.  The merger was backed by 3G Capital and Berkshire Hathaway, which invested US$10 billion in the deal, making Kraft Heinz worth about US$46 billion.  In 2015, the Kraft Heinz Company had 13 different brands with $500 million or more each in annual sales.

Oscar Mayer: The Oscar Mayer Company is an American meat and cold cut production company, owned by Kraft Heinz.  It is known for its hot dogs, bologna, bacon, ham and Lunchables products.

Oscar G. Mayer Sr.: Oscar Gottfried Mayer Sr. (ca. 1888 – March 5, 1965) was an American business executive who served as chairman and president of Oscar Mayer, the processed-meat firm founded by his father.

The Hallo-Wiener: The Hallo-Wiener is a children's book by Dav Pilkey.  The story's main character is Oscar the Dachshund named after Oscar Mayer.  It was published in 1995.

Scientific Protein Laboratories: Scientific Protein Laboratories is a bio-pharmaceutical company established in Waunakee, Wisconsin in 1976 by Oscar Mayer.

Oscar F. Mayer: Oscar Ferdinand Mayer (March 29, 1859 – March 11, 1955) was a German American who founded the processed-meat firm Oscar Mayer that bears his name.

Supporting paragraphs: Oscar Mayer Kraft Heinz
Answer: 2015