John Archibald Wheeler

1911: Physicist John Archibald Wheeler, the first American involved in the theoretical development of the atomic bomb  and the originator of the term “black hole,” was born. Black Holes Must Have Singularities,  Says Einstein’s Relativity Unless you can make a force that travels faster  than the speed of light, a singularity is inevitable. Ethan Siegel in Starts With A Bang!6 min read