In the following years, Percival's brother,Abbott Lawrence, provided money to build a special photographic telescope.
VOA: special.2010.07.11
He had a younger brother, Abbott Lawrence, and a younger sister,Amy.
VOA: special.2010.07.11
But the news release leaves most of the key questions unanswered, according to Lawrence Biegelsen, an analyst who covers rival Abbott Laboratories for Wells Fargo.