The MR image is a map of the distribution of the MR signal, and by manipulating the timing of the RF pulses and the delays before detecting the signal MRI is a sensitive tool for detecting subtle changes in brain anatomy. However, mapping brain structure is not the same as mapping brain function.
John Adams was seen and identified as an early leader in the Continental Congress by his peers, and his influence greatly aided the formation of the Declaration of Independence and the cause of separation from Great Britain.
Historian Richard B. Morris in 1973 identified the following seven figures as the key Founding Fathers: John Adams, Benjamin Franklin, Alexander Hamilton, John Jay, Thomas Jefferson, James Madison, and George Washington. Adams, Jefferson, and Franklin worked on the committee to draft the Declaration of Independence. Hamilton, Madison, and Jay were authors of the The Federalist Papers, advocating ratification of the Constitution. Washington commanded the revolutionary army.