Frank Crossley - Stronger Than Steel

Frank Crossley was the first #africanamerican PhD in metals #engineering. He was also one of the first Black officers in the #usnavy. He is a hero of the #civilrightsmovement who you do not know about. And his story is a celebration of #blackengineers and #blacksinstem.
To get the book mentioned at the end, you can go here: • The Black Press Loved ...