Ajit Pai @AjitPai
OTD in 1942, "the Atomic Age began inside an enormous tent on a squash court under the stands of the [@UChicago's] Stagg Field. There, headed by Italian scientist Enrico Fermi, the first controlled nuclear fission chain reaction was engineered." https://t.co/rTow6Z8fX7 — PolitiTweet.org