{"id":3356,"date":"2026-03-17T00:30:00","date_gmt":"2026-03-17T04:30:00","guid":{"rendered":"http:\/\/www.celebrateandlearn.com\/?p=3356"},"modified":"2025-12-11T20:50:50","modified_gmt":"2025-12-12T01:50:50","slug":"first-submarine-was-launched-in-1898","status":"publish","type":"post","link":"https:\/\/www.celebrateandlearn.com\/?p=3356","title":{"rendered":"First Submarine Was Launched in 1898"},"content":{"rendered":"<p><strong>First submarine was launched in 1898<\/strong>. John Phillip Holland, owner of the John P. Holland Torpedo Boat Company, created the Holland Submarine. It submerged for about 100 minutes in a shipyard in Elizabethtown, New Jersey.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First submarine was launched in 1898. John Phillip Holland, owner of the John P. Holland Torpedo Boat Company, created the Holland Submarine. It submerged for about 100 minutes in a shipyard in Elizabethtown, New Jersey.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[5393,3460,3456,3459,3458,3457,5391,78,1053],"class_list":["post-3356","post","type-post","status-publish","format-standard","hentry","category-events","tag-5393","tag-elizabethtown","tag-first-submarine","tag-holland-submarine","tag-john-p-holland-torpedo-boat-company","tag-john-phillip-holland","tag-march-17","tag-new-jersey","tag-submarine","category-5-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/3356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3356"}],"version-history":[{"count":5,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/3356\/revisions"}],"predecessor-version":[{"id":15758,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/3356\/revisions\/15758"}],"wp:attachment":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}