Broken Arrow. Broken Arrow refers to an accidental event that involves nuclear weapons, warheads or components which does not create the risk of nuclear war. These include: Accidental or unexplained nuclear detonation
Thomas A. Edison Patent Award. The Thomas A. Edison Patent Award, established in 1997, recognizes creativity of a patented device or process that has the potential of significantly enhancing some aspect of mechanical engineering.The award was funded through the efforts of the ASME Board on Research and Technology Development.
Thomas Edison married Mary Stilwell on December 25, 1871 (he was 24, she was 16).   She died on August 9, 1884.   He was married a second time, on February 24, 1886, at â¦the age of 39. His second wife's name was Mina Miller.