Complex sentence: Mauchly Computer Corporation (EMCC) (March 1946--1950) was founded by J. Presper Eckert and John Mauchly, and was incorporated on December 22,1947.
Split into simpler sentences: Mauchly Computer Corporation (EMCC) (March 1946--1950) was founded by J. Presper Eckert and John Mauchly. It was incorporated on December 22,1947.