約翰?斯珀林

??? 據(jù)報道約翰?斯珀林擁有12億美元的凈資產(chǎn),，他的財富來自阿波羅集團（Apollo Group）的首次公開募股，而該集團則擁有盈利性的教育機構(gòu)鳳凰城大學(xué)（University of Phoenix）,。91歲的斯珀林此后組建了科學(xué)家團隊,，旨在減輕人類的病痛和對死亡的恐懼，使用一切手段加強人體生物機能,，包括治療性克隆,、干細胞醫(yī)學(xué)和基因工程。他還資助了克洛諾斯長壽研究所（Kronos Longevity Research Institute）,，后者主要從事年齡相關(guān)疾病的臨床研究,。

John Sperling

??? John Sperling, who has a reported net worth of $1.2 billion, made his fortune after the initial public offering of the Apollo Group (APOL), which owns the for-profit University of Phoenix. Sperling, 91, has since assembled a team of scientists who aim to alleviate human suffering and fear of death -- using everything from therapeutic cloning, stem cell medicine and genetic engineering to enhance human biology. He also funded the Kronos Longevity Research Institute, which does clinical research on age-related diseases.