As one of NASA's Original Seven Mercury Astronauts, Lieutenant Colonel Virgil Ivan "Gus" Grissom has been a member of the American human space program since its inception in 1959. He achieved the distinction of being the first man to go into space twice with his second space mission on Gemini III.

Taapsee Pannu is an Indian actress who primarily appears in Hindi, Telugu, and Tamil-language movies (born 1 August 1987). She has two Filmfare Awards to her name.Pannu briefly worked as a model before making her acting debut in the 2010 Telugu film Jhummandi Naadam. She later appeared in the 2011 Tamil film Aadukalam. Chashme Baddoor, a comedy starring David Dhawan, served as her debut Hindi film (2013).

Mahatma Gandhi led the unsuccessful noncooperation movement, which sought to persuade the British government of India to grant India swaraj, or self-rule. It was among Gandhi's first planned large-scale acts of civil disobedience (satyagraha)

Indian actress Ira Dubey has performed on stage, in Bollywood movies, and on television. Dubey was born in Delhi, India, to Lillete Dubey, an actress, and Ravi Dubey, a former senior vice president of corporate communications for the Tata Group. Neha, her only sibling, is her.Dubey has had a successful career in both theatre and film after being actively involved in performance since the age of six. She studied speech and movement development at Yale,

Joanne Rowling, also known by her pen name J. K. Rowling and born on July 31, 1965, is a British author and philanthropist. She created the seven-volume children's fantasy Harry Potter series, which was released between 1997 and 2007. The series has generated a massive global media franchise with more than 500 million copies sold, at least 70 language translations, and movies and video games.

When Joseph Priestley discovered oxygen in 1774, he provided answers to long-standing questions about why and how things burn. Priestley, who was born in England, was deeply involved in politics, religion, and science. Priestley left England in 1794, when his vocal support for the American and French revolutions made remaining in his homeland dangerous, and continued his work in America until his death.

That night owls witnessed MTV's first broadcast, which aired at 12:01 a.m. on a single northern New Jersey cable system on August 1, 1981. The network quickly spread to cable systems across the country, and record labels rushed to secure large video budgets. The lavish, grand-scale productions that accompanied singles from then on would contribute to the network's continued success.

A new law went into effect on August 1st, 1934, stating that upon Hindenburg's passing, the presidency would be abolished and its powers would be combined with those of the Chancellor. Hitler became the Führer and Reich Chancellor as of that day. Hitler assumed the role of supreme commander of all armed forces as head of state.

Alia Advani, also known by her stage name Kiara Advani, was born on July 31, 1992, in India. She is an actress who primarily appears in Hindi and Telugu movies. In the sports biopic M.S. Dhoni: The Untold Story, she played a supporting role as MS Dhoni's wife after making her acting debut in the comedy Fugly (2014). 

The worst power crisis in human history occurred on July 30 and 31, 2012, when there were two significant power outages in India. One-tenth of the world's population, or approximately 350 million people, were impacted by the second of the two outages, which affected 670 million people in total across 21 of India's 28 states.

Annie Besant was a British socialist, theosophist, feminist, author, orator, political party member, educationist, and philanthropist. She was regarded as a champion of human freedom and a staunch supporter of both Irish and Indian self-government.  Annie Besant founded the Home Rule League in Madras in September 1916. They shared the goal of achieving self-government in India.

Bal Gangadhar Tilak, also known as Lokmanya, was an Indian nationalist, educator, and independence activist. He was born Keshav Gangadhar Tilak on July 23, 1856, and died on August 1, 1920. He made up a third of the trio that comprised Lal Bal Pal. The movement for Indian independence was founded by Tilak.

The Lunar Roving Vehicle (LRV) is a four-wheeled battery-powered rover that was used on the Moon during the final three missions of the American Apollo programme (15, 16, and 17) in 1971 and 1972. It is commonly referred to as the Moon buggy, a play on the term dune buggy.

On July 31, 1971, David Scott and his fellow Apollo 15 astronaut, James B. Irwin, became the first people to drive on the moon.

Mohammed Rafi was an Indian playback singer and musician who lived from 24 December 1924 to 31 July 1980. He is regarded as one of the best and most significant singers to have come from the Indian subcontinent. Rafi was renowned for his vocal range and versatility; his songs ranged from bhajans to classical songs, qawwalis to ghazals, fast, upbeat songs to patriotic songs, sad songs to extremely romantic songs, and patriotic songs to fast, upbeat songs.

Meena Kumari was an Indian actress and poet who appeared in Hindi films. She was born Mahjabeen Bano on August 1, 1933, and she died on March 31, 1972. She was active between 1939 and 1972 and was dubbed "The Tragedy Queen." Critics referred to Hindi film actress Kumari as "historically incomparable." She appeared in 93 movies over the course of a 33-year career, including Sahib Bibi Aur Ghulam, Pakeezah, Mere Apne, Aarti, Baiju Bawra, Parineeta, Dil Apna Aur Preet Parai, Footpath, Dil Ek Mandir, and Kaajal.