The document summarizes biographical information on four influential historical figures:
- Mother Teresa of Calcutta, who founded the Missionaries of Charity in India to help the poor and sick and was awarded the Nobel Peace Prize in 1979.
- Martin Luther King Jr., who led the Montgomery Bus Boycott and delivered his iconic "I Have a Dream" speech at the March on Washington, but was assassinated in 1968.
- John Lennon, a founding member of the Beatles who became a figurehead of the anti-war movement and wrote the song "Imagine", but was shot dead in 1980.
- Nelson Mandela, who fought against apartheid in South Africa, was imprisoned for 27 years,