Science
yes he is go on the internet and see pictures
emmett chapplle was scientest he did science work
No. Emmett Chappelle was a notable black inventor who holds 14 patents. He was born in 1925. Slavery was outlawed by then.
Emmett Till was from Chicago.
he did not die yet
he invented tools
Science
it was trrabel
Boston, Massachusets
Brown secondary school
yes he is go on the internet and see pictures
emmett chapplle was scientest he did science work
Elaine Chappelle
no
Emmett W. Chappelle created LIF. A laser that can cause bio-luminescence.
Emmett W. Chappell's parents were James R. Chappell and Mildred Chappell. Emmett Chappell was a prominent American biochemist known for his work in developing the technology used in portable sequencing machines.