There's a photographer of Henry Evelyn Wood VC on rdvc on [You must be registered and logged in to see this link.]
He is wearing his campaign kit. 'Indian Pattern' scarlet patrol jacket etc as worn in the Anglo-Zulu War.
Wood was a red head, with blue eyes of about 5'7" in height. As to his personality according to others he could be sulky.
Chelmsford, tall over 6'2" or thereabouts, thin. Tee-total, according to others aloft and standoffish.
Uniform - Staff Officer's pattern jacket; as per most of the photographs of him in South Africa. Brown hair & beard; blue eyes.
Buller, stocky build brown hair & beard. He wore a Norfolk jacket and a wide-awake hat. See the recent query re-90th Light Infantry which is based on a Crealock sketch of Buller.