Rob McCallum has made public the email warnings he sent to OceanGate about the safety risks, which were then ignored by the CEO Stockton Rush.
“Rob McCallum shares Emails Warning OceanGate CEO Rush Stockton About Danger Risks of Titan Submersible Expedition.” 
There’s much in the news about the missing Sub that ventured to see the Titanic. From the Logitech controller used in its design, the $250,000 price for tickets for a submarine that failed, the most alarming fact is its been three days since the sub went missing. But, who all is trapped at the bottom of the ocean with not much hope as the world watches the search parties try to save them? Here are the five passengers trapped in the submarine.
“Who is in the Missing Sub Titan that went to see the Titanic?” 