A special issue to commemorate the 100th birthday of Henry G. Kunkel, father of clinical immunology: A continuing appreciation of the man, his scientific contributions and his insights to clinical investigation and mentoring

- This editorial presents a brief biography of Henry G. Kunkel, the father of clinical immunology and immunopathology.
- His unique approach as a clinical investigator and his success on a broad range of clinical topics are provided.
- How Henry Kunkel mentored his students is described.
- Henry's public service contribution is discussed.
- His own assessment of his scientific achievements and the assessments by his contemporaries are presented.