The CATALYST AUV engineers take a look at Ginger's thruster. Photo Credit: Stephani Gordon

AUV Engineer Greg Packard works on a technical issue. Photo Credit: Liz Smith

Woods Hole AUV Engineer, Greg Packard, gets silly for the camera. Photo Credit: Liz Smith

AUV engineer, Greg Packard, and sonar analyst, Andy Sherrell, go over recent sonar data from the seafloor. Photo Credit: Liz Smith

Woods Hole AUV engineer, Greg Packard, checks out Mary Ann's thruster housing. Photo Credit: Liz Smith

AUV engineers Greg Packard and Brennan Phillips take a look at Ginger's tail section after a failed mission. Photo credit: Liz Smith

The CATALYST 2 team, leg two. Photo Credit: Liz Smith

The WHOI AUV team takes a closer look at Mary Ann's thruster housing. Photo Credit: Ian Kellett

The WHOI AUV Team. Photo Credit: Woods Hole Oceanographic Institution

The CATALYST AUV lead engineers, Mike Purcell and Greg Packard, in the van with Mary Ann. Photo Credit: Brian Cousin

The CATALYST ONE team before departure. Photo Credit: Jan Petri

Greg Packard fools around for the camera while waiting for a net trawl deployment to get started. Photo Credit: Liz Smith

The CAT 2 team from the first leg of the expedition.

Greg Packard checks in with the lab as the boat awaits release after Ginger's sunrise recovery.

Greg Packard schools Kevin Manganini on the intricasies of monitoring the AUV's.

Greg Packard in the Andy Van

Greg at work.