The Deep Dive on Reels

6.2K views · 107 reactions | Promise for a Better City (1944-1964) - Philadelphia: The Great Experiment. This video documentary was produced by Sam Katz for History Making Productions. It's used here on Old Images of Philadelphia by permission. | Old Images of Philadelphia | Facebook

3.8K views · 85 reactions | Video Documentary produced by History Making Productions - The Fight (1965-1978) - Philadelphia: The Great Experiment | Old Images of Philadelphia | Facebook

19K views · 707 reactions | #OTD in 1984, "The Philadelphia Experiment" premiered. The movie is based on an alleged experiment conducted by the U.S. Navy during WWII to make ships invisible to radar. According to conspiracy theorists, the USS Eldridge briefly vanished and the crew went mad. #MovieMonday | U.S. Naval Institute | Facebook