Robert H. Goddard

Robert Hutchings Goddard (October 5, 1882 – August 10, 1945) was an American physicist, inventor, and engineer. He is best known for creating and building the world's first liquid-fueled rocket, which launched successfully on March 16, 1926. His work changed rocket science forever and helped make space travel possible.

By 1915, Goddard had already improved solid-fueled rockets, and between 1926 and 1941, he and his team launched 34 rockets. These rockets reached heights of up to 2.6 km (1.6 mi) and speeds of 885 km/h (550 mph). Goddard was also a smart theorist. He patented important ideas like multi-stage rockets and liquid-fuel rockets in 1914, and in 1919, he wrote a famous book called A Method of Reaching Extreme Altitudes. He developed ways for rockets to steer using gyroscopes and steerable thrust.

Even though his ideas were revolutionary, Goddard faced many challenges. He received little support and was often ridiculed by others who did not believe in spaceflight. Because of this, he kept his work and himself private. After his death, Goddard was recognized as one of the founding fathers of modern rocketry, along with Robert Esnault-Pelterie, Konstantin Tsiolkovsky, and Hermann Oberth. Today, NASA's Goddard Space Flight Center is named in his honor, and he has been inducted into several important halls of fame.

Early life and inspiration

Robert H. Goddard was born in Worcester, Massachusetts, and was an only child. His father made useful tools and had many skills, while his mother loved music and nature. The family moved to Boston but later returned to Worcester because of health concerns.

As a young boy, Robert loved the outdoors and enjoyed looking at the stars through a telescope. He was curious about science and tried many small experiments, like testing static electricity and making smoke with chemicals. His father supported his interests by giving him tools like a telescope and a microscope, and a magazine called Scientific American. Robert kept detailed notes about everything he tried, which helped him later in life. At age 16, he tried to build a balloon from aluminum, but it was too heavy to fly. Still, he remained determined to learn and explore.

One day, when he was 17, Robert climbed a cherry tree and looked up at the sky. This moment inspired him to dream about building something that could fly all the way to Mars. He remembered this day every year as a special day for the rest of his life.

Education and early studies

Robert Goddard was a thin and frail boy who often had health problems. He loved to read books about science and spent a lot of time at the local library.

Goddard became very interested in how things fly. He read about birds and how they move their wings to turn in the air. He also studied Newton’s ideas about motion and tested them himself. As he got older, he did very well in school and gave a speech at his graduation. He went to college and later earned advanced degrees in physics. While he was learning, he wrote down many ideas about rockets and space travel in his notebooks. He thought about using new kinds of fuels for rockets and even imagined sending a camera around planets and back to Earth.

First patents

In the years around 1910, radio was a brand-new technology full of opportunities. In 1912, Robert Goddard, while working at Princeton University, studied how radio waves affect certain materials. He created a special vacuum tube that could generate radio-frequency power. His patent for this tube became important later in a legal dispute between two big companies over the use of vacuum tube technology.

Goddard also did important work on rocket math. By 1912, using calculus, he developed formulas to predict how rockets would move in the air. He figured out how gravity and air resistance would affect a rocket going up. His goal was to build a rocket to study the atmosphere, which would help scientists understand weather better and improve future space vehicles. Though many scientists did not think space travel was possible, Goddard remained determined.

In 1913, Goddard became very ill with tuberculosis and had to leave Princeton. He recovered at home in Worcester, where he continued his important work quietly. During this time, he realized the value of protecting his ideas with patents. With help from a lawyer, he submitted his first patent application in October 1913. In 1914, he received two major patents—one for a multi-stage rocket using solid fuel and another for a rocket using either solid or liquid fuel. These patents became key moments in the history of rocketry. In total, 214 patents were published, some after his death by his wife.

Early rocketry research

In the fall of 1914, Robert Goddard’s health improved, and he took a part-time job at Clark University. This allowed him to continue his rocketry experiments. In 1915, he launched his first powder rocket after his classes. The bright launch surprised a campus worker, but Goddard explained it was just part of his harmless experiments.

At the university lab, Goddard tested powder rockets and found they were not very efficient. But when he used special nozzles, called de Laval nozzles, the rockets became much more powerful. These tests showed that rockets might one day escape Earth and reach space. Goddard also proved that rockets work better in a vacuum, like space, than in Earth’s air.

Goddard started looking for money to support his work and got help from the Smithsonian Institution. They gave him a grant to continue his research. During World War I, Goddard also worked on ideas for military rockets, including an early version of a weapon called the bazooka. But World War I ended before these weapons could be fully developed.

A Method of Reaching Extreme Altitudes

In 1919, Goddard shared his ideas about rockets with the world. He wrote a report called A Method of Reaching Extreme Altitudes, which explained his theories and experiments with rockets. The report talked about how rockets could fly high into the sky and even go beyond our atmosphere.

Goddard tested rockets that used special fuels and found ways to make them work better. He thought rockets could not only reach high altitudes but also escape Earth's pull entirely. Even though many people laughed at his ideas, his work inspired others to dream about space travel.

First liquid-fueled flight

Robert Goddard worked hard to make rockets lighter so they could go faster. He thought using liquid fuels, like gasoline and oxygen, would help because they are lighter than solid fuels. He started testing liquid fuels in 1921 and had his first big success in 1923 when his engine worked.

On March 16, 1926, Goddard launched the world’s first liquid-fueled rocket in Auburn, Massachusetts. The rocket, later named “Nell,” flew for just 2.5 seconds and traveled 184 feet. Even though it didn’t go very far, it showed that liquid fuels could work for bigger rockets. Today, the launch site is a special place called a National Historic Landmark.

Lindbergh and Goddard

After one of Robert Goddard’s rocket launches in July 1929, famous pilot Charles Lindbergh read about his work in a newspaper. Lindbergh was curious about the future of flying and thought rockets might be important. He checked with experts and then called Goddard in November 1929. They met and quickly became good friends, sharing ideas about rockets.

Lindbergh helped Goddard find support for his work. In 1930, the Guggenheim family agreed to pay for Goddard's research for four years. Later, during World War II, Goddard’s rockets were used to help planes take off better. Even though many people in the United States didn’t see the importance of rockets at first, Goddard’s ideas were important for future space travel.

Roswell, New Mexico

With new money, Goddard moved to the Eden Valley Test Site in Roswell, New Mexico in the summer of 1930. He worked with his team of technicians in quiet and secret conditions for years. Roswell was chosen because it offered privacy, less interference from curious people, and a better climate for Goddard’s health. The locals respected Goddard’s wish for privacy, and travelers asking about his facilities were often misled.

By September 1931, his rockets had a smooth shape with tail fins. He began testing a system using a device called a gyroscope for guidance in April 1932. Though the rocket crashed after a short flight, the guidance system worked, and Goddard considered the test a success.

The A-4 rocket used a simpler guidance system while the main one was being fixed. On March 8, 1935, it flew up to 1,000 feet, then turned into the wind and came down quickly. On March 28, 1935, the A-5 flew straight up to an altitude of 4,800 feet, then turned and flew 13,000 feet at a speed of 550 miles per hour. Goddard was very happy because the guidance system kept the rocket moving straight.

In 1936–1939, Goddard worked on larger rockets meant to reach very high altitudes. Though some tests did not go as planned, he learned from each one. He tested many features used in today’s rockets, such as multiple parts to push the rocket forward.

Goddard tried many ideas for guiding rockets, like using movable parts to steer. In tests, he was able to correct the rocket’s path several times.

From 1940 to 1941, Goddard worked on rockets using special pumps to move fuel. Though the first two launches did not go well, the pumps worked, and Goddard was pleased.

Goddard did not see many of his tests as failures because he always learned something new. Most of his work involved tests on the ground before trying a flight.

General Jimmy Doolittle

Jimmy Doolittle became interested in rockets in the 1930s after meeting Robert H. Goddard. Doolittle visited Goddard’s workshop in Roswell in October 1938 and learned about his rocket work. After World War II, Doolittle spoke about Goddard’s importance to a group interested in rockets. In 1956, he helped create the National Aeronautics and Space Administration (NASA).

Launch history

Between 1926 and 1941, 35 rockets were launched.

Analysis of results

Goddard’s rockets were not the best for reaching very high altitudes quickly, but his main goal was to improve the rocket’s engine and control systems. He was making progress when World War II began. Even though others copied some of his work, he introduced new ideas that were used later.

Annapolis, Maryland

Navy Lieutenant Charles F. Fischer believed Goddard’s work was important and helped convince the Bureau of Aeronautics in September 1941 to let Goddard build a special engine for airplanes. Goddard started working on a new engine in Roswell before moving to Annapolis. By May 1942, he had created an engine that could help airplanes take off from short runways.

In April, the Navy wanted Goddard to move his work to Annapolis. Although his wife was worried about his health, Goddard agreed because of the war. In August, Goddard’s team tested a new engine that could push an airplane into the air. During one test, the engine caught fire, but no one was hurt because Goddard had added a safety feature. Later, the Navy chose simpler engines for their planes. Goddard’s work helped train new rocket engineers in the United States.

The German V-2

After World War II, American scientist Robert H. Goddard saw a captured German rocket called the V-2. He was working in a laboratory in Annapolis, Maryland, when he saw the unlaunched rocket, which had been taken from a factory in Germany.

Goddard felt that the Germans had taken ideas from his work, even though their rocket was more advanced. The V-2 rocket used some of the same ideas he had developed, like special pumps to push fuel into the engine and ways to keep the rocket steady during flight.

Later, a German scientist named Wernher von Braun said that Goddard's early work helped speed up the development of the V-2 rocket. He praised Goddard's experiments with liquid fuel, saying they saved time and helped make modern rockets possible.

Goddard's secrecy

Robert Goddard preferred to work alone and kept many details of his rocket work private. He did not want to share his ideas with other scientists until he had proven them through successful rocket launches. This secrecy sometimes led to criticism because others felt they could have helped him.

Goddard was also worried about the ridicule he had faced in the past when people did not believe in his ideas. Because of his health and limited time, he chose to focus on his own experiments rather than discussing his work with others. However, he did share some of his ideas when needed, such as helping solve problems with rocket engines for the military during World War II.

Personal life

Robert Goddard married Esther Christine Kisk in 1924. Esther helped with his rocket work, taking photos and managing paperwork. They enjoyed movies and community activities but did not have children. After Robert passed away, Esther organized his papers and secured more patents for his inventions.

Robert was raised in an Episcopalian family and sometimes attended church. He faced health challenges, including a serious illness that affected his lungs. Later in life, he moved to a different climate which further impacted his health. He continued working until his death in Baltimore, Maryland in 1945 and was buried in Hope Cemetery in Worcester, Massachusetts.

Legacy

Robert Hutchings Goddard was an American physicist, inventor, and engineer who created and built the world's first liquid-fueled rocket, which was successfully launched on March 16, 1926. By 1915, his pioneering work had dramatically improved the efficiency of solid-fueled rockets, signaling the start of modern rocket innovation. Between 1926 and 1941, he and his team launched 34 rockets, reaching altitudes as high as 2.6 km (1.6 mi) and speeds as fast as 885 km/h (550 mph).

Goddard was credited with 214 patents for his work, with 131 of these awarded after his death. He influenced many important figures in the U.S. space program, such as Robert Truax, Milton Rosen, astronauts Buzz Aldrin and Jim Lovell, NASA flight controller Gene Kranz, astrodynamicist Samuel Herrick at UCLA, and General Jimmy Doolittle. Buzz Aldrin took a small biography of Goddard on his trip to the Moon aboard Apollo 11. Goddard received the Langley Gold Medal from the Smithsonian Institution in 1960 and the Congressional Gold Medal in 1959. The Goddard Space Flight Center, a NASA facility in Greenbelt, Maryland, was established in 1959, and a crater on the Moon is named after him.

Esther Goddard made sure his papers were kept at Clark University's Robert H. Goddard Library, which helped shape historical research on his experiments. Robert H. Goddard High School was completed in 1965 in Roswell, New Mexico, with its mascot named "Rockets." The Goddard Rocket Launching Site in Auburn, Massachusetts, is a National Historic Landmark. A new rocket prototype from Blue Origin is named after him.

Goddard's work appeared in popular culture, such as in a children's novel from 1921 and an episode of the Canadian TV show Murdoch Mysteries. A beer called Rocket, made by Wormtown Brewery in Worcester, Massachusetts, is named in his honor. In the Nickelodeon (TV Channel) series Jimmy Neutron Boy Genius, Jimmy's robotic dog is named Goddard after him.

Goddard received many important firsts in rocket technology, including being the first American to explore the idea of using rockets to reach high altitudes and the Moon, the first to receive a U.S. patent for a multistage rocket, and the first to launch a scientific payload in a rocket flight.