Acquisition Date: May 15, 2018

Original Posting Date: April 16, 2018

Source: Largest Dams

Description: A short about the tragedy of the USS Thresher

to Consider:

  • How does this compare to other sinkings?
  • What questions do you think authorities consider before declassifying records?
  • Technologically, what and differences do you think modern submarines have with the Thresher?