Subject matches "Ralston, David" or its children

Dave Ralston and Jay Sisson examine a recovered tripod.

Dave Ralston and Jay Sisson examine a recovered tripod.

Rocky Geyer watching as Ian Hanley and Malcolm Scully work.

Rocky Geyer and Dave Ralston disassemble a mooring.

Rocky Geyer disassembling a mooring.

Rocky Geyer and Dave Ralston disassemble a mooring.

Rocky Geyer and Dave Ralston disassemble a mooring.

Dave Ralston and Jim Lerczak carry a mooring to the bow.

Dave Ralston and Jim Lerczak carry a mooring to the bow.

Dave Ralston (partially obscured) and Jay Sisson during a mooring recovery

Postdoc Dave Ralston and Jay Sisson recover a mooring bouy.

Dave Ralston and Jay Sisson during a mooring recovery.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.

Jay Sisson and Dave Ralston preparing a grappling hook to recover lost tripod.