Sandalio Calderon
Sandalio Calderon( born 19 October 1952) is a Colombian boxer.
He competed in the men's featherweight event at the 1976 Summer Olympics.
He lost in the opening round of the competition to Angel Pacheco of Venezuela.
Kenny Albert
Kenneth Gary Albert( born February 2, 1968) is an American sportscaster, the son of sportscaster Marv Albert and the nephew of sportscasters Al Albert and Steve Albert.
He is the only sportscaster in history who currently does the play- by- play for all four major professional sports leagues in the United States and Canada( NFL, NBA, MLB, NHL).
Stephen A. Fulling
Stephen Albert Fulling( born 29 April 1945, Evansville, Indiana) is an American mathematician and mathematical physicist, specializing in the mathematics of quantum theory, general relativity, and the spectral and asymptotic theory of differential operators.
He is known for preliminary work that led to the discovery of the hypothetical Unruh effect( sometimes called the Fulling- Davies- Unruh effect).
María Pacheco
María Pacheco( c.1496 – March 1531) was a Spanish warrior of the House of Mendoza.
She was born in Granada, the daughter of Íñigo López de Mendoza y Quiñones and Francisca Pacheco.
When her husband, the chief comunero Juan López de Padilla, was captured and killed in the battle of Villalar in 1521, she took command in his name and successfully led the defence of the city of Toledo against the royalist forces until the arrangement of a peaceful surrender of the city six months later.
Pacheco managed to escape to Portugal, and lived in Oporto till her death, in March 1531, aged about 35.
She was buried in Oporto Cathedral.
Stephen Albert
Stephen Joel Albert( February 6, 1941 – December 27, 1992) was an American composer.
Stephen Jelicich
Stephen Albert Jelicich (1 March 1923 – 19 December 2015) was a New Zealand architect and historian.
José María Alvarado
José María Alvarado( 1813–1846) was the son of Juan Bautista Alvarado( a soldier and cousin to the governor by the same name) and María Raimunda Yorba.
Stephen Michael
Stephen Albert Michael( born 15 March 1956) in Kojonup, Western Australia is a former Australian rules footballer.
Stephen Macknowski
Stephen Albert "Steve" Macknowski (February 16, 1922 – April 4, 2013) is an American sprint canoeist who competed in the late 1940s.
At the 1948 Summer Olympics in London, he won two medals with Steven Lysak with a gold in the C-2 10000 m event and a silver in the C-2 1000 m events.
A native of Yonkers, New York, Macknowski attended Columbia University and later became an insurance agent.
He died on April 4, 2013, aged 91.
John Albert (canoeist)
John Stephen Albert( born 25 August 1949) is a British retired slalom canoeist who competed from the late 1960s to the mid-1970s.
He finished 13th in the C- 1 event at the 1972 Summer Olympics in Munich.

Question: Are Stephen Albert and María Pacheco of the same nationality?
Answer: no