Curated OER
Otto Emery Jennings (1877 1964) and Grace Emma Kinzer Jennings (D. 1957)
Carnegie Museum botanist Otto Emery Jennings (1877-1964) and Grace Emma Kinzer Jennings (d. 1957). Grace Jennings was a fourth-generation Pittsburgher whose family had established one of the city's major iron foundries. She was an...