For those of you not in the mood for Valentine’s Day, here’s to two originals born on February 14th — the inventor Margaret Knight (1838-1914) and the astronomer Fritz Zwicky (1898-1974).
For those of you not in the mood for Valentine’s Day, here’s to two originals born on February 14th — the inventor Margaret Knight (1838-1914) and the astronomer Fritz Zwicky (1898-1974).