Slice of '70s devastatingly told in 'Purple Heart' BY HEDY WEISS
Had Henrik Ibsen been around to chronicle the age of "The Brady Bunch"--those far-from-halcyon days of the early 1970s, when the Vietnam War raged a vast ocean away, and Nixon reigned in the White House--he might have devised a play that felt and sounded very much like Bruce Norris' "Purple Heart."