Before revision: In discussion at the time of Dr. Butler 's death in 2010, the ILC - it's mission, work, and the assets - become the foundation for an interdisciplinary center on longevity and aging at Columbia University, anchored at the Mailman School of Public Health.
After revision: In 2011, honoring the wishes of the late Dr. Butler , the mission, work, and the assets of the ILC became the foundation for an interdisciplinary center on aging at Columbia University, anchored at the Mailman School of Public Health.