Dr. Lettie Ann Smith (December 11, 1816 - June 21, 1912) was an American inventor and the one of the first female doctors in Newtown, Bucks County, Pennsylvania.
Dr. Lettie Ann Smith (December 11, 1816 - June 21, 1912) was an American inventor and the one of the first female doctors in Newtown, Bucks County, Pennsylvania. (en)
Dr. Lettie Ann Smith (December 11, 1816 - June 21, 1912) was an American inventor and the one of the first female doctors in Newtown, Bucks County, Pennsylvania. (en)