Yes
No
Jennie R. Patrick is not credited with any inventions. She is known for her work on supercritical fluid extraction and for being part of the Alabama school integrations.
yes
yes
yes.
Jennie R. Patrick (born 1949) is the first African American woman to earn a doctorate degree in chemical engineering. A successful chemical engineer, manager, and educator who has applied her skills at a number of different companies and universities, she has also been honored with the Outstanding Women in Science and Engineering Award in 1980, and by CIBA-GEIGY Corp. in its Exceptional Black Scientist poster series in 1983.
Yes he is.
Still alive
R.L. Stine, the author of the Goosebumps series, is still alive.
no i think he died in 1988
Jennie R. White has written: 'A little journey to South Africa and up the east coast' -- subject(s): Description and travel
If I understand your question, yes Rhianna is still very much alive.