circa 1955: Dr J Y Henderson, veterinary surgeon for Ringling Bros and Barnum and Bailey Circus, feeding a giraffe a vitamin preparation in spite of a sign reading 'Please do not feed the giraffes'. (Photo by Orlando /Three Lions/Getty Images)
circa 1955: Dr J Y Henderson, veterinary surgeon for Ringling Bros and Barnum and Bailey Circus, feeding a giraffe a vitamin preparation in spite of a sign reading 'Please do not feed the giraffes'. (Photo by Orlando /Three Lions/Getty Images)