- July I5th, I972 Charles Jencks dates the symbolic end of modernist architecture and the passage to the post-modem as 3:32 p. m. on July I5th, I972, when the Pruitt-Igoe housing development (a version of Le Corbusier’s “machine for modem living”) was dynamited as an unlivable environment for the low-income people it housed. Shortly thereafter, President Nixon officially declared […]