Example image of eyePlorer eyePlorer map for 'Marshall Kirk McKusick': 1954 Berkeley Software Distribution Computer science FreeBSD January 19 Wilmington, Delaware USENIX Bachelor's degree Cornell University Doctorate Electrical engineering Master of Science University of California, Berkeley Eric Allman Bill Joy File system Unix File System Soft updates Magic number (programming) Fsck Snapshot (computer storage) McKusick Copycenter List of people from Wilmington, Delaware Berkeley Software Design Open Sources: Voices from the Open Source Revolution Marshall (name) BSD Daemon List of computer scientists UNIX/32V Computer Systems Research Group John Quarterman Computer Consoles Inc. List of programmers List of important publications in computer science List of computer term etymologies USL v. BSDi