Liane Russell, Who Studied Radiation’s Effects on Embryos, Dies at 95 – The New York Times

Her findings led to cautions against X-rays for pregnant women. She also discovered that the presence of the Y chromosome meant a mammalian embryo was male.

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Ernie Colón, Comic Book Artist Who Drew 9/11, Dies at 88 – The New York Times

His art captured the whimsy of Richie Rich, the fantasy realms of Amethyst and the horror of the terrorist attacks.

Jim Fowler, Naturalist and a Face of TV’s ‘Wild Kingdom,’ Dies at 89 – The New York Times

Mr. Fowler and Marlin Perkins formed a long-running duo on the documentary series filmed in the wild and sponsored by Mutual of Omaha.