Presidents and First Ladies Trivia

[Thomas Kearney]

As a member of the White House Historical Association, I wanted to share this question from the White House Trivia Challenge the Washington Nationals do in the 6th inning of home games. I was at the game Wednesday for $1 Hot Dogs and did not know this trivia bit:

Why did LBJ have the cork floor in the Oval Office replaced with a linoleum floor?