Who discovered the structure of the DNA double helix?

Watson and Crick

What famous sportscaster is known for the catchphrase "Boom!" during NFL commentary? Which insect creates foam nests on plants to protect its larvae? In Olympic rowing, how many rowers are in a standard coxless four boat? What action causes Ross's landlord to dislike him? What sci-fi horror game features Isaac Clarke aboard the USS Ishimura?