C. H. Timperley
C. H. Turner
C. H. Tyndale-Biscoe
C. H. V. Sutherland
C. H. van Schooneveld
C. H. Vijayashankar
C. H. W. Johns
C. H. Waddington
C. H. Ward
C. H. Ward-Jackson
C. Haas
C. Hale Sipe
C. Hall
C. Hall Thompson
C. Hamilton Ellis
C. Hamilton Sanford
C. Hammond
C. Hanford Henderson
C. Hann
C. Hans Nelson
C. Hanzlicek
C. Hapka
C. Harald Harlinghausen
C. Harbury
C. Hardwick
C. Hardy
C. Harmon Brown
C. Harold Lowden
C. Harris
C. Harrison
C. Harrison Townsend
C. Harry Benedict
C. Hart
C. Hart Miller
C. Harte
C. Hartley
C. Hartley Grattan
C. Hartsuijker
C. Hassell
C. Hassell Bullock
C. Hawkins
C. Hayavadana Rao
C. Hayden Coffin
C. Hayward
C. Haywood
C. Heerden
C. Heij
C. Hemalatha Prasad
C. Henning
C. Henry Gordon
C. Henry Kempe
C. Henry Phillips
C. Henry Smith
C. Henry Warren
C. Hensman
C. Hermann
C. Herschel Schooley
C. Hetherington
C. Heymann
C. Hignett
C. Hill
C. Hillery
C. Hilton
C. Hinton
C. Hock Leow
C. Hodge
C. Hodgson Fowler
C. Hoffmeister
C. Hogarth
C. Hollister
C. Holloway
C. Holman
C. Holme
C. Holmes
C. Hood
C. Hooper Trask
C. Horace Hamilton
C. Horstmann
C. Houser
C. Houston Price
C. Houtman
C. Howard Crane
C. Howard Shomate
C. Howard Wilkins, Jr.
C. Hribal
C. Hubbard
C. Hughes
C. Huneke
C. Huneycutt
C. Hunt
C. Hutcheson
C. Hutto
C. Hyde
C. I. A. Akinrodoye
C. I. Defontenay
C. I. Eugene Kim
C. I. Gunesekera