Development of CSI Sciences By Israel Gonzalez 501 First Forensics Jul 19, 700 First use of fingerprints Jan 28, 1248 Medicine in murder Jan 1, 1302 First medical autopsy Jan 1, 1590 First microscope 1863 Body temperature used to determine the time of a persons death Jul 19, 1880 DNA discovery Jul 19, 1888 Fingerprinting system Jul 19, 1960 FBI first founded Jul 19, 1983 New strands of DNA discovered