Mabel Keaton Staupers
Mabel Keaton Staupers ( February 27 , 1890 – November 29 , 1989 ) was a pioneer in the American nursing profession . 
<triplet> Mabel Keaton Staupers <subj> February 27, 1890 <obj> date of birth <subj> November 29, 1989 <obj> date of death