WASHINGTON, D.C. — The U.S. Department of Energy’s National Nuclear Security Administration (NNSA) will conduct low-altitude helicopter flights over downtown Boston and the Boston Marathon race route Friday, April 14, through Monday, April 17, in preparation for the 127th Boston Marathon on Monday, April 17. (The flight schedule is subject…Read More
NNSA To Conduct Aerial Radiation Assessment Survey Over Boston Marathon Race Route April 1417
