Dennis Callahan is a graduate student in Materials Science at Caltech and also is an advisor to The STEAM Journal. He has created many types of scientific art, and his images have twice consecutively won first place at Caltech's "Art of Science" competition.
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"The Importance of Being Creative,"
The STEAM Journal:
2, Article 4.
Available at: http://scholarship.claremont.edu/steam/vol1/iss2/4