Massachusetts Institute of Technology This is to certify that Benjamin Ahn has successfully completed Organic and Biomaterials Chemistry Part 1: An Introduction to Polymer Chemistry Issued: Aug. 15, 2025
Robert J. Macfarlane

Associate Professor of Materials Science and Engineering

Massachusetts Institute of Technology

Chris Capozzola

Senior Associate Dean for Open Learning

Professor of History

Massachusetts Institute of Technology

Eric Grimson

Vice President for Open Learning

Massachusetts Institute of Technology

Valid Certificate ID: bc06354e-c0c0-4faa-8e82-101d2b46e5f9

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