https://padlet.com/rcombs8244/qk39gs99qft3 en-us 2016-10-24 13:42:10 UTC 2017-05-17 11:09:52 UTC hello@padlet.com rcombs8244 https://padlet.com/rcombs8244/qk39gs99qft3/wish/132697519 Willem Johan ''Pim' Kolff is born on February 14,1911. He saw a farmers son die of total kidney failure.In 1942 he began working on a prototype for an artificial kidney then in 1947 he began research on designing the artificial heart. ]]> 2016-10-24 13:58:45 UTC https://padlet.com/rcombs8244/qk39gs99qft3/wish/132697519