Who is Helena sklodowska?

Answer 1

Helena Sklodowska (1866-1961) was the older sister of Marie Curie. Helena and Marie were the last two of the five Sklodowska children. Their older siblings are Zofia, Jozef, and Bronya. Helena married Stanislaw Szalay and had a daughter called Hanna.

Answer 2

Helena Sklodowska, also known as Helena Mniszech, was a Polish noblewoman who lived in the 16th century. She was the sister of famous scientist Marie Curie, and she played a supporting role in helping Marie with her research on radioactivity. Helena's main contribution was providing financial support to her sister, allowing Marie to focus on her groundbreaking work in science.