John Carroll Power served as the first custodian of a tomb of a president and how many of his sons ?
Lincoln Tomb The Lincoln Tomb is the final resting place of the 16th President of the United States, Abraham Lincoln, his wife, Mary Todd Lincoln, and three of their four sons. It is located in Oak Ridge Cemetery in Springfield, Illinois.
William Greer William Robert Greer (September 22, 1909 – February 23, 1985) was an agent of the U.S. Secret Service, best known for having driven President John F. Kennedy's presidential limousine in the motorcade through Dealey Plaza in Dallas on November 22, 1963, when the president was assassinated.