aEinstein in chalk

Find this chalk portrait of Einstein, drawn by Fermilab guest scientist Ao Liu, on the 13th floor of Wilson Hall at 1323. There’s no high-tech here: just good, old-fashioned chalk as the medium. Einstein is located next to a chalk drawing of Richard Feynman. Drawing: Ao Liu, AD

Find this chalk portrait of Einstein, drawn by Fermilab guest scientist Ao Liu, on the 13th floor of Wilson Hall at 1323. There’s no high-tech here: just good, old-fashioned chalk as the medium. Einstein is located next to a chalk drawing of Richard Feynman. Drawing: Ao Liu, AD