Sept. 13, 2017

Surveying Sunken WWI Ship USS San Diego

"You're holding onto a $500,000 sonar head. Don't drop it."These were the words of encouragement I received from Tim Pilegard, a graduate student at the University of Delaware. At that moment, Tim and I were struggling to bolt the sonar onto the side of the R/V Joanne Daiber, University of Delaware's 46 foot research vessel.After several failed