A 1970 act of Congress created which agency that sets standards for workplace safety and health?

A 1968 act of Congress said which holiday would be celebrated on the second Monday in October? In which 1968 horror film does the title character make it a family of three for the Woodhouses? In 1969 the Supreme Court ruled that desegregating schools "with all deliberate" what, the famous Brown II phrase, was… A 1969 war between Honduras and El Salvador broke out after qualifying matches for which sporting event? Which 1970s private-eye series starring James Garner was co-created by Stephen J. Cannell? A 1971 New Jersey law made the common meadow type of which flower the state flower? A 1971 Supreme Court case approved which method of racial integration for Charlotte, North Carolina, schools? A 1972 David Bowie album chronicled the rise and fall of which glam rock persona and the Spiders from Mars?