No house. No job. No checkbook. Two half-empty suitcases, 1,500 papers, 511 collaborators, and a 4:30 a.m. greeting of "Let n be an integer." Paul Erdős ran on Benzedrine and bar mitzvahs — the homeless prince of twentieth-century mathematics.https://oddlet.com/p/ycx#Histodons #HistSci #SciComm #History #SmallStories