Hans and Eduard Einstein (Photo Credit: David Silverman / Getty Images) Albert Einstein was one of the world’s most brilliant minds. Widely known as the greatest physicist of all time, his work in theoretical physics and his discovery of the law of the photoelectric effect won him the 1921 Nobel Prize in Physics.

Hans Albert, the first son of Albert Einstein (1879–1955) and Mileva Maric (1875–1948) was born in Bern in Kramgasse 49 on May 14, 1904. Hans Albert’s childhood was a normal one. Einstein, who worked also a lot at home on his physical theories besides his work in the Berne Patent Office liked to take care of his son.

Hans Albert in 2005. He married and had four children his first wife, Frieda Knecht. The eldest was Bernhard, and he was the only one to survive to adulthood. Their second son, Klaus, died at the age of six from diphtheria, according to einstein-website.de, and their third son, David, died when he was only a month old.

Hans Albert Einstein (May 14, 1904 – July 26, 1973) was a Swiss-American engineer and educator, and the second child and first son of Albert Einstein and Mileva Marić.He is best known for his research on sediment transport.Hans Albert Einstein's papers are held at the Water Resources Collections and Archives in the University of California, Riverside Libraries.

Hans Albert Einstein’s Early Life And Career. Born in Bern, Switzerland on May 14, 1904, Hans Albert Einstein was the second child of Albert and his wife Mileva Marić. His older sister Lieserl’s fate remains unknown, though it is believed that she died of scarlet fever shortly after her birth a year before Hans was born.