https://clioandthecontemporary.com/2026/07/05/almost-forgotten-upton-sinclair/Clio and the Contemporaryen2026-07-05T12:23:06+00:00Almost Forgotten: Upton Sinclair, Historical Homes, and MemoryActivism, Public History, 20th Century US, popular memory, 20th century history, Historical Memory, Monuments and Memorials, labor organizing, memory, Upton Sinclair, historical marker, writers, The Jungle, historic home, literary history, celebrity activismhttps://clioandthecontemporary.com/wp-content/uploads/2026/06/screenshot-6.png?w=150