Beyond the spotlight

10 unsung heroes who changed history!


Published on March 20, 2025


Image: Roman Kraft

History books are filled with the feats of famous figures, yet many unsung heroes are left out of their pages. From fearless explorers to groundbreaking inventors and champions of equality, these individuals have shaped the world in ways that still impact us today. Here’s a look at 10 lesser-known figures whose contributions deserve recognition.

1

Rosalind Franklin

Image: digitale.de

Rosalind Franklin was a chemist whose X-ray diffraction images were crucial to understanding DNA’s double-helix structure. Her meticulous research and pioneering techniques significantly advanced molecular biology and provided insights into the molecular structures of materials like coal and graphite.

Franklin’s work laid the foundation for James Watson and Francis Crick’s discovery of DNA’s structure, for which they later received the Nobel Prize. However, her groundbreaking contributions remained largely unrecognized until recent years.

2

Michael Collins

Image: Brian McGowan

Michael Collins is the often-overlooked third member of Apollo 11, the 1969 mission that landed the first humans on the Moon. While Neil Armstrong and Buzz Aldrin explored the lunar surface, Collins orbited alone in the command module, ensuring their safe return to Earth.

Though he never set foot on the Moon, Collins played a critical role in the mission’s success, operating the spacecraft and conducting experiments while patiently awaiting his crewmates.

3

Hedy Lamarr

Image: Austrian National Library

Hedy Lamarr was a Hollywood actress renowned for her beauty and talent, but few know she was also a brilliant inventor. Despite having no formal training and being primarily self-taught, Lamarr designed various inventions, including improved traffic stoplights and a tablet-based carbonated drink.

During World War II, she co-developed frequency-hopping spread spectrum technology to prevent enemy interception of radio signals. This innovation later became the foundation for modern wireless communication systems like Bluetooth and Wi-Fi.

4

Tenzing Norgay

Image: Kalle Kortelainen

Tenzing Norgay, a Nepalese Sherpa, became a legendary figure in 1953 when he and Sir Edmund Hillary became the first climbers confirmed to reach the summit of Mount Everest. By that time, Norgay had already participated in more than six expeditions to the mountain.

His skill, endurance, and deep knowledge of the treacherous Himalayan landscape were crucial to their success in conquering the world’s highest peak. Despite his vital role, Norgay received less recognition than some of his companions, who were knighted, while he was awarded only an honorary medal. He later dedicated himself to training future Sherpas and climbers, passing on his expertise to a new generation of mountaineers.

5

Bessie Coleman

Image: Shaun Darwood

Bessie Coleman was the first African American woman to earn a pilot's license, obtaining her wings in 1921 after training in France due to racial discrimination in the United States. She not only fought for racial equality but also shattered barriers in a male-dominated field, inspiring many women to pursue aviation.

After earning her license, Coleman performed daring aerial stunts, becoming a celebrated airshow performer known as "Queen Bess" and "Brave Bessie." During her career—tragically cut short by a plane crash in 1926—she even trained with Anthony Fokker, one of the world’s most renowned aircraft designers.

6

Ibn Battuta

Image: Vaida Tamošauskaitė

Ibn Battuta was a 14th-century Moroccan explorer who traveled extensively across Africa, the Middle East, India, and China, covering approximately 75,000 miles across three continents over 29 years. His travels, documented in a detailed account titled The Rihla, provide an invaluable account of the diverse cultures, religions, and societies of his time.

Much like Herodotus, Battuta’s detailed observations offer historians unique insights into the medieval world, enriching our understanding of the places he visited.

7

Virginia Apgar

Image: Tim Bish

Virginia Apgar was an American obstetrical anesthetist who developed the Apgar Score in 1952, a rapid test used to assess a newborn's health immediately after birth. This 10-point evaluation measures heart rate, breathing, muscle tone, reflexes, and skin color to identify any critical issues in the first moments of life, revolutionizing neonatal care.

To this day, the Apgar Score remains a global standard in hospitals, helping to save countless infant lives and improving newborn survival rates worldwide.

8

Karl Schwarzschild

Image: NASA Hubble Space Telescope

Karl Schwarzschild was a German physicist and astronomer who amazingly while serving in the German army during World War I, formulated the first exact solution to Einstein’s equations of general relativity through a series of letters with Einstein.

His groundbreaking discovery laid the foundation for modern astrophysics, influencing everything from theoretical models to space exploration. Though Schwarzschild died soon after, his work remains fundamental to our understanding of the universe.

9

Henrietta Lacks

Image: Drew Hays

Henrietta Lacks, an African American woman, unknowingly changed modern medicine. In 1951, doctors at Johns Hopkins Hospital discovered that her cancer cells had an extraordinary ability—they could survive and reproduce indefinitely outside the body. Known as HeLa cells, they became the first "immortal" human cells, revolutionizing medical research.

HeLa cells have since contributed to the development of the polio vaccine, cancer treatments, and numerous medical breakthroughs. However, her story has also sparked ongoing ethical debates about consent and bioethics in medical research. Despite this, Lacks’s cells remain vital to scientific advancements today.

10

Alexander Mackenzie

Image: Maxime Doré

Scottish explorer Alexander Mackenzie made history in 1793 as the first European to cross North America by land, reaching the Pacific Ocean. His expedition through Canada’s rugged wilderness predated the Lewis and Clark expedition by over a decade, mapping previously uncharted territories.

Mackenzie’s journey provided valuable insights into the continent’s interior and its trade potential. His achievement laid the foundation for Canada’s westward expansion and demonstrated the vast possibilities of traversing North America’s untamed frontiers.


HEY! OVER HERE!

SOS! 10 Ways To Cry For Help That Are Worth Knowing


Published on March 20, 2025


Image: nikko macaspac

While we sincerely hope that you never find yourself in a situation where you might need to cry for help, it is essential to know how to do it properly. This knowledge is not only just for oneself but also to recognize a distress signal coming from others. Scroll down to learn the meaning of ten signals, from the world-famous S.O.S. to more specific ways to call for help.

1

S.O.S.

Image: Jp Valery

We will start with the most universally recognized distress signal, typically transmitted via Morse code in a sequence of three dots, followed by three dashes, and then followed by another three dots (· · · − − − · · ·).

Many people believe that S.O.S. stands for "Save Our Souls" or "Save Our Ship", but in reality, these letters don’t stand for anything. The reason for this combination of letters lies in the fact that it is easily recognizable, it can be repeated continually and no other command uses it.

2

Mayday

Image: Pasqualino Capobianco

Another easily recognizable distress signal, thanks in no small part to movies and television, is Mayday. The term was invented in 1923 when England and France needed to agree on a good distress signal that could be easily understood by everyone.

S.O.S. was already in use, but that signal could not be adopted because the letter 'S' was hard to distinguish over the telephone, especially in a chaotic emergency situation. Enter May-day, which is the phonetic equivalent of "M'aidez", the French for "Help me."

3

Pan-Pan

Image: Kent Pilcher

Pan-Pan calls (pronounced "pahn-pahn") are used for urgent situations that are not life-threatening. When someone aboard a boat, ship, aircraft, or other vehicle uses this signal, they are conveying that they need help and that the situation is urgent, but for the time being, does not pose an immediate danger to anyone's life or to the vessel itself.

Radioing "pan-pan" informs potential rescuers that an urgent problem exists, whereas "mayday" calls indicate that all other activities should be dropped to immediately begin a rescue. To declare pan-pan correctly, the caller repeats it three times: "Pan-pan, pan-pan, pan-pan."

4

Sécurité

Image: James Peacock

Not all alert calls are emitted by the person or vessel in need of rescue. Sécurité (often repeated three times, "Sécurité, sécurité, sécurité") is a procedure term used in the maritime radio service that warns the crew that the following message contains important safety information.

This warning is commonly used by coast radio stations before the broadcast of navigational warnings and meteorological information.

5

Mayday Relay

Image: Patrick Tomasso

Yet another example of an alert signal that is not emitted by the vessel in distress, is the Mayday Relay. This call is issued by a third party on behalf of another vessel or aircraft that is unable to do so.

Mayday Relays are typically issued to the Coast Guard or any other authority with jurisdiction over the area, to notify them of the situation taking place.

6

Break, Break, Break

Image: Studio_iris

In radio terminology, "Break, Break, Break" is the expression used when interrupting in the middle of a non-distress communication because you have an emergency.

This expression serves as a way of saying, "Sorry to interrupt your conversation but there is an emergency going on and I need your help".

7

Mayday Relay Relay

Image: Trinity Moss

The communication Mayday Relay Relay is used when relaying a Mayday message to a second vessel or station if the initial relay has not been successful and needs to be re-transmitted.

Sometimes, the distances that need to be reached are too far, or weather conditions complicate the relay. In these situations, a Mayday Relay Relay may be used by a vessel requesting assistance for a third party in distress.

8

International Code Of Distress Flags

Image: Matteo Miliddi

While the use of flags as a means of communication on ships was more common back in the day, when radio communications were not available, some major flag signals still need to be known by those responsible for sailing a vessel.

The most urgent code for help is the "N" flag arranged over the "C" flag, which is used to communicate the International Code Signal of distress.

9

CQD

Image: Chinh Le Duc

A signal that was used before S.O.S. was adopted universally, CQD originated from the signal CQ, which expressed "seeking you," or "all stations." The signal CQ was commonly used among wireless operators as a time-saving means of addressing all stations with a single signal.

The ability of CQ to convey distress was eventually diminished by frequent use. Therefore, in 1904, Guglielmo Marconi's wireless company announced the distress signal CQD would be used, signifying "Seeking you. Distress!".

10

Signal Mirror

Image: Jerzy Gorecki

An ancient device like a signaling mirror has saved innumerable lives and continues to be an invaluable resource in emergencies all over the world.

To use a signaling mirror, hold it in your hand and slowly bring the mirror up to your eye while making sure that the reflective surface is not obscured by your hat or fingers. Then, tilt the mirror up toward the sun, until you see a small bead of light. Once you've found the bead of light, move it toward your intended target (be it a plane or searcher), and keep the bead of light in view as you do this. Move the mirror in such a way that the target understands that you are voluntarily trying to contact them.

Looking for an extra scoop of literary fun?

Learn more with our Word of the day

destitute

/ˈdɛstəˌtut/