 Complete the following phrase:  In 1983, Marshall was hired by the leading Texas firm Haag Engineering and eventually became Senior Engineer and Meteorologist. At Haag, he travels a great deal surveying storm damage across the United States. He has conducted more than 10,000 damage surveys of hailstorms, tornadoes, and hurricanes. Some of the famous tornadoes he surveyed include the F5s at Jarrell, Texas 1997, Bridge Creek, Oklahoma 1999, Greensburg, Kansas 2007, Alabama 2011, Joplin, Missouri 2011, and 