ATRIUM WANTED: What’s 33 feet high, meticulously...

ATRIUM WANTED: What’s 33 feet high, meticulously polished and packed away in a college basement? That would be sculptor Robert Irwin’s winged obelisk, a prism made of nearly transparent acrylic, and built so that “the light overhead would make light look different at different times of day,� says the dean of Cal State Northridge’s art school. . . . Irwin is being honored worldwide, but budget woes at CSUN--and the lack of a suitable display space--are keeping one of his best works in the dark (B1).