Below you will find the solution for: John Tierney was among the first to die building this on the Arizona/Nevada border; the last was his son Patrick Jeopardy .
Since you already solved the question John Tierney was among the first to die building this on the Arizona/Nevada border; the last was his son Patrick which had the answer THE HOOVER DAM, you can simply go back at the main post to check the other answers. You can do so by clicking the link here Jeopardy June 10 2019
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