1824, 1862, 1887, 19TH, 63, A, AFTER, AGE, ALSO, AND, ARE, AS, AT, AWARD, BLACK, BLACK-BODY, BODY, BOTH, BUNSEN, BUNSEN-KIRCHHOFF, BUSEN-KIRCHHOFF, BW, BY, CAREFULLY, CENTURY, CIRCUIT, CIRCUITS, CO-CREATOR, CO-FOUNDER, COINED, COLLEAGUE, COMPOSITION, CONCEPTS, CONTRIBUTED, CORRECTING, DESCRIBE, DIED, ELECTRICAL, EMISSION, EMITTED, EQUATIONS, EUROPEAN, FAMOUS, FIELD, FIGURE, FOR, FORMALIZING, FOUNDATION, FUNDAMENTAL, G, GERMAN, GREATLY, GUSTAV, HE, HEATED, HIM, HIS, HISTORIC, HISTORICAL, HISTORY, HUYGEN, IMPORTANT, IN, INCANDESCENT, INDEPENDENT, IS, IT, KIRCHHOFF, LAW, LAWS, LIGHT, MALE, MAN, MAXWELL, MEN, NAMED, NOTABLE, OBJECTS, OF, OPTICS, PEOPLE, PERSON, PERSONALITIES, PERSONALITY, PHOTOGRAPH, PHYSICIST, PHYSICS, PORTRAIT, PRINCIPLE, PROCESS, PROVIDE, RADIATION, ROBERT, SCIENCE, SETS, SOLID, SOLVING, SOURCE, SPECTRAL, SPECTROSCOPY, TERM, THAT, THE, THEORY, THERMAL, THERMOCHEMIST, THERMOCHEMISTRY, THREE, TO, TWO, UNDERSTANDING, WAS, WELL, WELL-KNOWN, WHO,