Boston University BU, Metcalf Science Center, Annual Pumpkin Drop
October 29, 2012
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Pumpkins Take the Plunge

Mad scientists: John Ogren (GRS’15) (left), assisted by CAS prof Martin Schmaltz, drops a pumpkin frozen in liquid nitrogen off the roof of the Metcalf Science Center at the physics department’s annual Pumpkin Drop on October 26. Photo by Cydney Scott