Complex sentence: The sucrose gap technique was first introduced by Robert Stampfli in 1954 who worked with Alan Hodgkin and Andrew Huxley between 1947 and 1949.
Split into simpler sentences: The sucrose gap technique was first introduced by Robert Stampfli in 1954. Stampfli worked with Alan Hodgkin and Andrew Huxley between 1947 and 1949.