African villagers gathered around a record player.
Palestine Broadcasting Service officially opened by Lieutenant General Sir Arthur Grenfell Wauchope.
Robert Remak (1815-1865), a German embryologist, physiologist, and neurologist.
A microscope.
Robert Brown (1773-1858), a Scottish botanist.
M. F. X. Bichat (1771-1802) - The father of modern histology and tissue pathology.
Dr. Otto Zdansky, an Austrian palaeontologist, (left) and his crew excavating the Sinanthropus pekinensis (Peking man) at Chou K'ou Tien (Zhoukoudian), China.
N. Grew (1628 - 1711), a plant physiologist and anatomist.
M. Malpighi (1623 - 1694), professor at Bologna and botanist.
A. Van Leeuwenhoek (1630 - 1723), a Dutch botanist.