George Attick, junior poultry aide, removes the hen and eggs from the trap nest. The eggs are then marked to correspond with the number on the leg band of the hen. From here on the egg is checked through until the hen or rooster is full grown, 1/19/38

Shepherd Haynes, chief scientific aide, then places the eggs in an automatic incubator for a period of seven days, 1/19/38

Superior chickens set. Douglas Grinnan, scientific aide, assisted by Benjamin Nehr, is shown fertilizing a hen to begin the experiments, 1/19/38

Removed again from the incubator the eggs are put in individual wire baskets and placed in the hatcher by Mr. Haynes, 1/19/38

The hens are then allowed to choose their own trap nests in which to lay the hens, 1/19/38

Dr. Charles W. Knox, senior poultry geneticist, inspects the newly hatched chicks preparatory to banding them, 1/19/38

Superior chickens set. After removal from the incubator the eggs are put through the candling test by Mr. Haynes. Those infertile are given to charity while the fertile ones follow through the scientific routine with an additional ten days in the incubator, 1/19/38

Air conditioned hen house is latest. Washington, D.C., Aug. 9. Biddy increases the production of eggs in an air-conditioned hen house, U.S. Department of Agriculture experts have discovered after extensive experiments. The first temperature controlled maternity ward for hens has just been put into o

Life begins: Baby chicks see the first light of day as they are hatched from the pedigreed eggs, 1/19/38