In the summer of 1909, Earl traveled to Utah to search for dinosaur skeletons, where he discovered his famous dinosaur at the Utah quarry which was formally named "Apatosaurus" "louisae", after Carnegie's wife Louise.
Earl traveled to Utah. This was after Carnegie's wife Louise. This was in the summer of 1909. This was to search for dinosaur skeletons which was formally named "Apatosaurus" "louisae". He discovered his famous dinosaur at the Utah quarry.