Short story: The Last Supper by T. D. Hamm (1952), listened to through Librivox.
Poem: Herman Finley by Jericho Brown, listened to on the Poetry Foundation’s Poetry Now podcast, from April 2015. Recommended.
Essay: Diffusing India’s Ancient Atomic Blasts, listened to on the Skeptoid podcast, episode 541, from October 2016. Highly Recommended.