President Reagan's 100th birthday (30 images)

Ronald Reagan at the age of one. (UPI PHOTO/FILES)

ORIGINAL CAPTION: Ronald Reagan (2nd R) with his older brother, his father and his mother. (UPI PHOTO/FILES)

President Ronald Reagan is seen here around age 13 outside his home in Dixon, Illinois. It was there that Reagan entered high school at this same time and developed a passion for football. Reagan, the 40th President of the United States of America, was instrumental in bringing about the collapse of communism and an end to the Cold War. The former President is now 92 and has been suffering from alzheimer's for over ten years. (UPI/File)

"Life is just one grand sweet song, so start the music," reads the entry beside Ronald Reagan's 1928 Dixon High School yearbook photo taken during his senior year. Reagan, the 40th President of the United States of America, was instrumental in bringing about the collapse of communism and an end to the Cold War. The former President is now 92 and has been suffering from alzheimer's for over ten years. (UPI/File)