NSA/CSS @NSAGov
Since the first Pi calculation by Archimedes in 250 B.C., Pi has calculated everything from the circumference of the sun to delicious treats. Find out how one person’s love of Pi brought him from the classroom to the halls of NSA https://t.co/Ux3YU2FNwy #PiApproxDay https://t.co/SZjxMXxHYm — PolitiTweet.org