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  2. Farmington Mine disaster - Wikipedia

    en.wikipedia.org/wiki/Farmington_Mine_disaster

    The Farmington Mine disaster was an explosion that happened at approximately 5:30 a.m. on November 20, 1968, at the Consol No. 9 coal mine north of Farmington and Mannington, West Virginia, United States. The explosion was large enough to be felt in Fairmont, almost 12 miles (19 km) away. [citation needed] At the time, 99 miners were inside ...

  3. Lists of unsolved problems - Wikipedia

    en.wikipedia.org/wiki/Lists_of_unsolved_problems

    List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine

  4. Rigid spine syndrome - Wikipedia

    en.wikipedia.org/wiki/Rigid_spine_syndrome

    Rigid spine syndrome, also known as congenital muscular dystrophy with rigidity of the spine (CMARS), is a rare and often debilitating neuromuscular disorder. It is characterized by progressive muscle stiffness and rigidity, particularly in the spine, which can severely limit mobility and impact quality of life.

  5. List of undecidable problems - Wikipedia

    en.wikipedia.org/wiki/List_of_undecidable_problems

    For functions in certain classes, the problem of determining: whether two functions are equal, known as the zero-equivalence problem (see Richardson's theorem); [5] the zeroes of a function; whether the indefinite integral of a function is also in the class. [6] Of course, some subclasses of these problems are decidable.

  6. List of airship accidents - Wikipedia

    en.wikipedia.org/wiki/List_of_airship_accidents

    The following is a partial list of airship accidents. It includes both rigid airships and blimps, which operated differently from one another. Not included on this list are airships shot down or otherwise lost to military action.

  7. Mannington Mills - Wikipedia

    en.wikipedia.org/wiki/Mannington_Mills

    Mannington Mills is a fifth generation family owned international flooring manufacturer with corporate headquarters in Salem, New Jersey. The company was founded in Salem by John Boston Campbell and his sons Neil and Kenneth in 1915. [1] [2] In 2020, Mannington acquired Phenix Flooring, a residential carpet manufacturer based out of Dalton, GA.

  8. Mannington Historic District - Wikipedia

    en.wikipedia.org/wiki/Mannington_Historic_District

    The district includes 207 contributing buildings in Mannington's central business district and surrounding residential areas. Notable buildings include the railroad depot (c. 1896), Exchange Bank Building (c. 1897), U.S. Post Office (c. 1938), Colonial Building (c. 1904), the Blackshere House (c. 1900), the Bartlett House (c. 1900), First National Bank Building (c. 1909), the Furbee Building ...

  9. Mannington - Wikipedia

    en.wikipedia.org/wiki/Mannington

    Mannington, Norfolk, England, the location of Mannington Hall Mannington Township, New Jersey , in Salem County, United States Mannington, West Virginia , a city in Marion County, United States