National Geographic : 1947 Mar
Submarine Film Corporation Up from Davy Jones's Locker Comes a Smiling Dr. Bell On his visit to Nassau in the Bahamas, the 75-year-old inventor descended in a submarine tube to study sea life on a coral reef. His friend, Charles Williamson, originated this device, a flexible tube with an observation chamber at the bottom. Gilbert Grosvenor The Inventor Examines One ofHis Twin-bearing Sheep Since ewes usually bear a single lamb each year, Dr.Bell increased their yield to help farmers of NovaScotia. Working for35years, hedeveloped a flock in which ewes bore twinsand triplets half thetime. Dr.Wilfred Gren fell, Labrador medical missionary, incenter.