McCullough states that Truman’s biography is said to have been read by President George Washington Bush during his presidency describing its usefulness. This paper’s objective is to review David McCullough’s book ‘Truman.’ This book was written in 1992; it is a biography of the 33rd president in the United States of America, Truman. According to several scholars, this book was the first comprehensive biography of Truman, and its popularity earned it the 1993 Pulitzer Prize in the biography category. The Pulitzer Prize is an award for achievements in magazine, musical composition, online journalism, newspaper, and literature in the United