SEARCH Articles Figures Tables Birch-Donovan hypothesis Donovan, Arthur Donovan, James Donovan, William Donovan. Robert Donovan’s solution Electronically Excited Halogen Atoms (Husain and Donovan) Electronically Excited Halogen Atoms (Hussain and Donovan) Laser Chemistry: Spectroscopy, Dynamics and Applications Helmut H. Telle. Angel Gonzalez Urena Robert J. Donovan