Fritz Zwicky was born on February 14, 1898.
One of Fritz Zwickys daughters.
Fritz Köberle was born on October 1, 1910.
Fritz Kasparek was born on July 3, 1910.
Fritz Koenig was born on June 20, 1924.
Fritz Kreisler was born on February 2, 1875.
Fritz Weaver was born on January 19, 1926.
Fritz Spiegl was born on January 27, 1926.
Fritz Hart was born on February 11, 1874.
Fritz Buelow was born on February 13, 1876.
Fritz Luchsinger was born on March 8, 1921.
Fritz Thiedemann was born on March 3, 1918.
Fritz Lenz was born on March 9, 1887.