John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |
In this study, processes were developed for producing various chemicals from the waste left over after producing sisal fibers; namely, the hecogenin used to produce steroidal drugs, a process originally developed and patented for cortisone production by Cornforth and Callow in the 1950s for Glaxo.