Dr. Scott Diddams is recognized for his comprehensive review article, “Optical Frequency Combs: Coherently Uniting the Electromagnetic Spectrum.” Published in July of 2020 in the journal Science and coauthored with Dr. Diddams’ long-term collaborators, the paper demonstrates exemplary technical writing with clarity seen in the best review articles. This important paper will serve as the authoritative review of this dynamic field for many years to come.