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

Don Liberatore and Jim "Sully" Sullivan secure the AUV onto the LARS. Photo Credit: Brian Cousin

HBOI's Sully and Don check the vehicle before preparing it for launch. Photo Credit: Brian Cousin

Don Liberatore operates the LARS during an AUV launch. Photo Credit: Brian Cousin

Don Liberatore and Joe Lepore run Ginger through her final checklist before pulling her out on the back deck. Photo Credit: Brian Cousin

Brennan and Don begin to roll Mary Ann back to her hut for downloading data. Photo Credit: Brian Cousin

Don Liberatore and Brennan Phillips search for Mary Ann at the surface. Photo Credit: Brian Cousin

The AUV crew pulls Ginger aboard using the LARS. Photo Credit: Brian Cousin

The CATALYST team secures Ginger on board. Photo Credit: Brian Cousin

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

Alan Goldizen and crew member, Gregg Diffendale, help stabilize the trawl net as the team hoists it up for a deployment. Photo Credit: Liz Smith