{"id":1600,"canonical_url":"https://www.kudos365.com/today-in-history/events/1624ce-sep-15--1600","name":"1624 CE, September 15","year":1624,"era":"CE","month":9,"day":15,"url":"https://www.kudos365.com/today-in-history/events/1624ce-sep-15--1600","iso-date":"1624-09-15","precision":"year-month-day","description":"\u003cp\u003eDutch inventor Cornelis Drebbel successfully tests the world's first navigable submarine in London's River Thames c. September, 1624 , although others report, he started showing it as early as 1620 and even demonstrated it to King James I.\u003cbr\u003e\u003c/p\u003e","additional_details":"\u003cp\u003eThe wooden craft covered in greased leather, reinforced with iron bands, using oars that passed through waterproof leather seals, could stay submerged for hours. The British Navy saw it as a novelty rather than a weapon but Drebbel's invention proved underwater navigation was possible and influenced future submarine development.\u003c/p\u003e","photo":"https://k365fs.imgix.net/4XWLUcwkSYSHQT8BXCgY_Drebbel_submarine.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","photo_width":1024,"photo_height":557,"created_at":"2025-03-19T14:57:39-07:00","updated_at":"2026-04-07T20:51:37-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"September History","item":"https://www.kudos365.com/today-in-history/september"},{"@type":"ListItem","position":2,"name":"September 15","item":"https://www.kudos365.com/today-in-history/september-15"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1624ce-sep-15--1600#eventK365","name":"1624 CE, September 15","headline":"Dutch inventor Cornelis Drebbel successfully tests the world\u0026#39;s first navigable submarine in London\u0026#39;s River... - 1624 CE","description":"Dutch inventor Cornelis Drebbel successfully tests the world's first navigable submarine in London's River Thames c. September, 1624 , although others...","url":"https://www.kudos365.com/today-in-history/events/1624ce-sep-15--1600","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-03-19T14:57:39-07:00","dateModified":"2026-04-07T20:51:37-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"image":{"@type":"ImageObject","url":"https://k365fs.imgix.net/4XWLUcwkSYSHQT8BXCgY_Drebbel_submarine.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","width":1024,"height":557},"temporalCoverage":"1624-09-15","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september","name":"What Happened in September History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september-15#pageK365","name":"What Happened on September 15"}]}}