RV Maurice Ewing was a research vessel operated by the Lamont–Doherty Earth Observatory of Columbia University. It was retired in 2005 and replaced by RV Marcus Langseth in 2008. Although a multipurpose vessel, Maurice Ewings notable capability was to collect multichannel seismic data.
Not who you're looking for? Others named Maurice Ewing: American geophysicist and oceanographer (1906–1974) · Scottish surgeon