7-19/20 history

fortyrod	Posted 2018-07-19 3:28 AM (#89693)
Great Sage of the Sea Posts: 851	Subject: 7-19/20 history Atlantic 07/19/58: The USS Piper (SS-409) runs aground on a sandbar off Province town, Massachusetts, but is pulled free after seven hours with minor damage. 7-20-1960 In first launch of Polaris missile, USS George Washington (SSBN 598) successfully fires 2 operational Polaris missiles while submerged off Florida.