Are you able to give the options? It may be helpful for me to be able to answer the question.
Answer:
The Manhattan Project
Explanation: FDR started the project but was kept under secrecy so no other country would find out creating and testing nuclear weapons.
Answer:
Hope that helps...
Explanation:
Thomas Jennings, born in 1791 is believed to have been the first African American inventor to receive a patent for an invention. He was 30 years old when he was granted a patent for a dry-cleaning process Jennings was a free tradesman and operated a dry-cleaning business in New York City.
An unofficial competition because America didn’t know if the Russian would get a satellite up there first
