Omar Khayyam: Persian Mathematician, Astronomer and Poet

Omar Khayyam was a brilliant mathematician, astronomer, philosopher and physician of the 11th century. He contributed to the basic principles of algebra and developed...

Primary Sources About George Washington, Father of Our Country

As commander-in-chief of the Continental Army, George Washington led American troops to victory against the more powerful British forces in the Revolutionary War. After...

Bahá’u’lláh, Founder of the Bahá’í Religion

Iranian spiritual leader Bahá'u'lláh founded the Bahá’í religion in 1863. Today, it has five million followers from around the world. Bahá'u'lláh's Early Days Mirza Hoseyn Ali...

Alfred Hitchcock, Master of Suspense Films

Known for thrillers like “Rear Window” and “The Birds,” Alfred Hitchcock is a master of bringing audiences to the edge of their seats. Alfred Hitchcock’s...

Beverly Cleary, Author of the “Ramona” Books

Beverly Cleary captured the experiences of childhood and created a world of fiction that children have enjoyed for decades. Beloved characters such as Ramona...

Lillian Moller Gilbreth, Engineer and Psychologist

Lillian Moller Gilbreth fought the social conventions of her time to become one of the first PhD-holding female engineers. She was also a psychologist...

James P. Johnson, Jazz Pianist

The 1920s were a dynamic time in American history. Flappers tested the limits of fashion. Bootleg liquor fought prohibition. In music, the era became...

John Philip Sousa, “The March King”

John Philip Sousa is the American composer behind such marching band classics as “The Stars and Stripes Forever” and “Semper Fidelis.” John Philip Sousa's Early...

Karen Blixen (Isak Dinesen), Author of “Out of Africa”

Karen Blixen may be the best-known Danish writer of the 20th century, authoring books such as “Seven Gothic Tales,” “Winter’s Tales” and “Out of...

Dave Brubeck, American Jazz Pianist

One of America’s most revered and respected jazz and classical pianists and composers, Dave Brubeck had a prolific career spanning six decades of performing...