Subject matches "Ballard, Robert D" or its children

Bob Ballard with tubeworm recovered at Galápagos Rift.

Dana Yoerger, Robert Ballard with vehicle RPV-430, built by Benthos, Inc.

Bob Greene and Jay Murphy shaking hands with Bob Ballard.

Paul LeBlanc, Jay Murphy, Bob Greene, and Bob Ballard.

Paul LeBlanc, Jay Murphy, Bob Greene, and Bob Ballard.

Bob Ballard, Cathy Offinger, and Barrie Walden.

Susan Humphris talking with Bob Ballard

Rod Catanach, Bob Ballard, and Tim Stanton

Bob Ballard greeting guests at his retirement party

Bob Ballard greeting guests at his retirement party

Henry Dick talking with Bob Ballard.

Shelley Dawicki and Bob Ballard at Bob's retirement party.

Jon Howland (right) talking with Bob Ballard at Bob's retirement party.

Jon Howland talking with Bob Ballard at Bob's retirement party.

Bob Ballard, Jack Donnelly, and Cathy Offinger.

Jamie Austin, Robert Ballard, and Cathy Offinger

Jamie Austin presenting Bob Ballard with an Alvin dive log.

Jamie Austin presenting Bob Ballard with an Alvin dive log.

Bob Ballard (holding Emily Rose) and Bob Elder

Bob Ballard (holding Emily Rose) greeting Anna Maria Peirson.