EpisodeThe Infantorium99% Invisible · Dec 3, 2019 · 35 minPlay · 34:49SaveShareEpisode pageIncubator baby shows were a huge hit in early 20th century amusement parks and they were the main source of healthcare for premature babies for over forty yearsRelatedEverybody's Got OneRadiolab • Mar 21, 2025 • 28 min