Video: Titan submersible hearing LIVE: NTSB engineer testifies before the Coast Guard
Titan submersible hearing LIVE: NTSB engineer testifies before the Coast Guard Don Kramer, an engineer with the National Transportation Safety Board, is scheduled to testify in front of the Coast Guard about OceanGate’s Titan submersible that imploded en route to the wreckage of the Titanic in 2023.