Henry G. Lykken (December 9, 1880 – April 5, 1958) was an American civil engineer and inventor who is credited with invention of: emergency tires, pneumatic grain elevators, coal pulverizers, and the original flour milling equipment adopted by Pillsbury Mills. [1] [2] [3] [4] [5] [6]
A civil engineer is a person who practices civil engineering – the application of planning, designing, constructing, maintaining, and operating infrastructures while protecting the public and environmental health, as well as improving existing infrastructures that have been neglected.
An inventor is a person who creates or discovers a new method, form, device or other useful means that becomes known as an invention. The word inventor comes from the Latin verb invenire, invent-, to find. The system of patents was established to encourage inventors by granting limited-term, limited monopoly on inventions determined to be sufficiently novel, non-obvious, and useful. Although inventing is closely associated with science and engineering, inventors are not necessarily engineers nor scientists.
The Pillsbury Company was a Minneapolis, Minnesota-based company that was one of the world's largest producers of grain and other foodstuffs until it was bought out by General Mills in 2001. Antitrust law required General Mills to sell off some of the products, so the company kept the rights to refrigerated and frozen Pillsbury branded products, while dry baking products and frosting were sold by its Orrville, Ohio-based Smucker company under license. Brynwood Partners agreed to purchase Pillsbury from Smuckers for $375 million in July 2018.
Henry G. Lykken was born in Dakota County, Minnesota and raised in Walsh County, North Dakota. He was the eldest of nine children born to Gilman Lykken (1854 - 1939), who emigrated from Telemark, Norway and Ella (Thoreson) Lykken (1860 - 1953). He was the father of David T. Lykken and grandfather of Joseph Lykken. [7]
Dakota County is the third-most populous county in the U.S. state of Minnesota. As of the 2010 United States Census, the population was 398,552. The county seat is Hastings. Dakota County is named for the Dakota Sioux tribal bands who inhabited the area. The name is recorded as "Dahkotah" in the United States Census records until 1851.
Walsh County is a county in the U.S. state of North Dakota. As of the 2010 United States Census, the population was 11,119. Its county seat is Grafton.
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Lykken graduated from the University of North Dakota in 1905 with the B.A. degree and M.E. degree in 1906 in mining engineering. [2] In 1958, his alma mater awarded him an honorary Doctor of Engineering degree. He was an inductee of Minnesota Inventors Hall of Fame of 1978. [8]
The University of North Dakota is a public research university in Grand Forks, North Dakota. Established by the Dakota Territorial Assembly in 1883, six years before the establishment of the state of North Dakota, it is the state's oldest. UND was founded with a strong liberal arts foundation and expanded to include scientific research.
Dean L. Kamen is an American engineer, inventor, and businessman. He is known for his invention of the Segway, as well as founding FIRST with Woodie Flowers.
Jack St. Clair Kilby was an American electrical engineer who took part in the realization of the first integrated circuit while working at Texas Instruments (TI) in 1958. He was awarded the Nobel Prize in Physics on December 10, 2000. To congratulate him, American President Bill Clinton wrote, "You can take pride in the knowledge that your work will help to improve lives for generations to come."
Karlheinz Brandenburg is a German electrical engineer and mathematician. Together with Ernst Eberlein, Heinz Gerhäuser, Bernhard Grill, Jürgen Herre and Harald Popp, he developed the widespread MP3 method for audio data compression. He is also known for his elementary work in the field of audio coding, the perception measurement, the wave field synthesis and psychoacoustics. Brandenburg has received numerous national and international research awards, prizes and honors for his work. Since 2000 he is Professor of Electronic Media Technology at the Technical University Ilmenau. Brandenburg was significantly involved in the founding of the Fraunhofer Institute for Digital Media Technology (IDMT) and currently serves as its director.
Marcian Edward "Ted" Hoff Jr. is one of the inventors of the microprocessor.
Ray Milton Dolby was an American engineer and inventor of the noise reduction system known as Dolby NR. He helped develop the video tape recorder while at Ampex and was the founder of Dolby Laboratories.
Donald L. Bitzer is an American electrical engineer and computer scientist. He was the co-inventor of the plasma display, is largely regarded as the "father of PLATO", and has made a career of improving classroom productivity by using computer and telecommunications technologies.
Maxime Allen "Max" Faget was a Belizean-born American mechanical engineer. Faget was the designer of the Mercury spacecraft, and contributed to the later Gemini and Apollo spacecraft as well as the Space Shuttle.
James Edward Maceo West is an African American inventor and acoustician. He holds over 250 foreign and U.S. patents for the production and design of microphones and techniques for creating polymer foil electrets.
Charlie Cunningham is a mountain biking pioneer from Fairfax, California.
Games Slayter was a prolific U.S. engineer and inventor. He is best known for developing Fiberglass, starting with a new method of producing glass wool in 1933.
Gerhard M. Sessler is a German inventor and scientist. Together with James E. West, Sessler invented the foil electric microphone at Bell Laboratories in 1962 and the silicon microphone in 1983.
John T. Parsons pioneered numerical control (NC) for machine tools in the 1940s.
Robert W. "Bob" Gore is an American engineer and scientist, inventor and businessman. Gore has led his family's company, W. L. Gore & Associates, in developing applications of polytetrafluoroethylene (PTFE) ranging from computer cables to medical equipment to the outer layer of space suits. His most significant breakthrough is likely the invention of Gore-Tex, a waterproof/breathable fabric popularly known for its use in sporting and outdoor gear.
Peter C. Schultz, Ph.D., is co-inventor of the fiber optics now used worldwide for telecommunications. He is retired President of Heraeus Tenevo Inc., a $200 million technical glass manufacturer specializing in fiber optics and semiconductor markets, and retired Chief Technical Officer North America for Heraeus Holding GmbH.
Raymond A. Heising was an American radio and telephone pioneer.
Charles Huron Kaman was an American aeronautical engineer, businessman, inventor and philanthropist, known for his work in rotary-wing flight and also in musical instrument design via the Kaman Music Corporation.
Gilmore Tilmen Schjeldahl was an American businessman and inventor in plastics, adhesives and circuitry. He was awarded 16 US patents and may be best known for inventing the plastic-lined airsickness bag.
Robert Vince is an American scientist known for his contributions to the research in the area of drug design. He is currently the Director and Professor at the Center for Drug Design at the Academic Health Center for the University of Minnesota.
Lewis Warrington Chubb was an American electrical engineer, director of Westinghouse Research Laboratory, pioneer in radio broadcasting, and inventor, who was awarded the John Fritz Medal in 1947.
Frances S. Ligler is a biochemist and bioengineer who was a 2017 inductee of the National Inventors Hall of Fame. Ligler's research dramatically improved the effectiveness of biosensors while at the same time reducing their size and increasing automation. Her work on biosensors made it easier to detect toxins and pathogens in food, water, or when airborne. In a 2017 interview, Ligler summarized her work: "[Optical biosensors] is a whole field where biological molecules are being used for recognition and transduce an optical signal to a small device. My teams and I demonstrated the use of optical biosensors for detection of pathogens in food, infectious diseases in people, biological warfare agents, environmental pollutants, explosives and drugs of abuse — things that can kill you." Ligler's interests include microfluidics, tissue on chips, optical analytical devices, biosensors and nanotechnology. Ligler holds 32 patents and has authored over 400 scientific papers.