John P. Merrill John P. Merrill John Putnam Merrill (March 10, 1917 – April 14, 1984) was an American physician and medical researcher. He led the team which performed the world's first successful kidney transplant. He generally credited as the "father of nephrology" or "the founder of nephrology," which is the scientific study of the kidney and its diseases. Merrill was born in 1917 in Hartford, Connecticut. After graduating from Dartmouth College in 1938, he attended the Harvard Medical School. He graduated in 1942; and he was an intern at the Peter Bent Brigham Hospital. During World War II, he served for four
The six organs in the Palace of Mafra organs were produced that year. Shortly after their completion, the French invasion and the following exile of the Portuguese Court to Brazil led to the organs decaying for lack of maintenance. A decade later – possibly in connection with the prospect of the return of the Portuguese royal family – the six organs were subject to a major intervention. The intent of these works, undertaken by Machado e Cerveira, was not only to repair the instruments but also to enlarge them. Unfortunately, the works were interrupted a few years later (Machado e Cerveira died in 1828), and several items, such