MOBILE, Alabama, April 5 -- The University of South Alabama issued the following news release: * * * South Alumna Named Acting Head of NOAA University of South Alabama alumna Laura Grimm has been named acting administrator for the National Oceanic and Atmospheric Administration. Grimm has been serving as chief of staff for the agency since January. She takes over for Nancy Hann, who was moved back to her position as NOAA's deputy undersecretary for operations. President Trump has nominated N  more