Complex sentence: THE CHF sponsors an exhibit of pioneering and landmark instruments used in scientific research; this exhibit is the result of efforts begun in 1991 by John Ferraro of the Argonne National Laboratory, and Robert Jarnutowski.
Split into simpler sentences: THE CHF sponsors an exhibit of pioneering and landmark instruments used in scientific research. This exhibit is the result of efforts begun in 1991 by John Ferraro of the Argonne National Laboratory, and Robert Jarnutowski.