Title: The great presidential triumvirate at home and abroad
Subjects: Politics and government, Presidents, Influence, Political leadership, History, Presidents, united states, Presidents' spouses, united states, United states, politics and government, Body size, Human ecology, Human evolution, Physiology, Aging, Biometry, Ecology
Places: United States
People: Abraham Lincoln (1809-1865), Thomas Jefferson (1743-1826), George Washington (1732-1799)