John George Trump died in Boston, Massachusetts, U.S. He was a professor at MIT from 1936 to 1985, known for his work on rotational radiation therapy and high-voltage technology.

The United States dropped an atomic bomb on Nagasaki, Japan, further accelerating Japan's surrender and ultimately, the end of World War II.

The United States dropped an atomic bomb on Hiroshima, Japan, marking a turning point in World War II and shortly after, John Trump debriefed Germany's main radar technicians.

John George Trump was born in New York City, New York, U.S. He was an American electrical engineer, inventor, and physicist. He was the paternal uncle of Donald Trump.