William Henry Harrison | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/william-henry-harrison/RSS feed for William Henry HarrisonenMon, 09 Feb 2026 13:00:00 +0000One Was a Teenage Diplomat. Another Was a Nuclear Engineer. Here's How Eight Presidents Made Their Mark Outside of the White Househttps://www.smithsonianmag.com/history/one-was-a-teenage-diplomat-another-was-a-nuclear-engineer-heres-how-eight-presidents-made-their-mark-outside-of-the-white-house-180988146/From Abraham Lincoln's patent to James A. Garfield's geometry proof, learn how these 19th- and 20th-century commanders in chief shaped their legacies beyond politicsMon, 09 Feb 2026 13:00:00 +0000https://www.smithsonianmag.com/history/one-was-a-teenage-diplomat-another-was-a-nuclear-engineer-heres-how-eight-presidents-made-their-mark-outside-of-the-white-house-180988146/