theirhistory:
Our Reward
theirhistory:
Arm and wrist X-Ray
theirhistory:
Position for thigh X-Ray - Harpenden NCH Growth Tests
theirhistory:
Age development
theirhistory:
Age development
theirhistory:
NCH Harpenden Diet Age 15. 5ft 0ins.
theirhistory:
NCH Harpenden Diet Age 13 4ft 4ins
theirhistory:
NCH Harpenden Diet Heights at 14 years
theirhistory:
NCH Harpenden Diet - Heights at 13 years
theirhistory:
Development of hand
theirhistory:
Development of hand
theirhistory:
What could show up on our photographs
theirhistory:
Lenton and Friend
theirhistory:
Harpenden Growth Study
theirhistory:
Colourising a check lining
theirhistory:
Surviving the Children's Home Growth Tests ..M348
theirhistory:
WWIII is soon