C. V. Raman
Sir Chandrashekhara Venkata Raman (7 November 188821 November 1970) was an Indian physicist born in the former Madras Province in India (presently the state of Tamil Nadu), who carried out ground-breaking work in the field of light scattering, which earned him the 1930 Nobel Prize for Physics and was the first person in Asia to obtain said award for achievements in science.
He discovered that when light traverses a transparent material, some of the deflected light changes wavelength and amplitude.
This phenomenon, subsequently known as Raman scattering, results from the Raman effect.
In the year 1954, the Indian government honoured him with India's highest civilian award, the Bharat Ratna.
Karaikkal Ammaiyar (1943 film)
Karaikkal Ammaiyar is a 1943 Indian Tamil language film based on the life of a Hindu woman saint of the same name, who lived around the 6th century C.E.
The film was produced and directed by C. V. Raman.
The film featured V. A. Chellappa, B. Saraswathi, K. Sarangkapani, K. R. Chellam, Kali N. Rathnam and T. S. Jaya in the lead roles.
Rickshaw Man
The film is a remake of a 1943 film of the same name.
Luis Puenzo
Luis Adalberto Puenzo( born 19 February 1946) is an Argentine film director, producer and screenplay writer.
He works mainly in the cinema of Argentina, but has also worked in the United States.
True to Life (film)
True to Life is a 1943 film directed by George Marshall and starring Mary Martin and Franchot Tone.
Karaikkal Ammaiyar (1973 film)
Karaikkal Ammaiyar is a 1973 Indian Tamil Saiva mythological film, written and directed by A. P. Nagarajan and produced by EVR Films.
The film's soundtrack was composed by Kunnakudi Vaidyanathan.
The film stars Lakshmi, who played the younger- age Punithavathi role, and K. B. Sundarambal, who played the old- age role—as the title characters, with R. Muthuraman, Manorama, Suruli Rajan, V. S. Raghavan, S. V. Sahasranamam, Sivakumar and Srividya playing supporting roles.
Karaikkal Ammaiyar is one of the three women saints among the 63 Nayanmars and is considered one of the greatest figure of Tamil literature.
She was born in Karaikkal during the Chola period, a maritime center.
Ammaiyar was a great devotee of Lord Shiva and she is believed to have lived during the 6th century, named" Punithavathi".
Tornado (film)
Tornado is a 1943 film directed by William A. Berke and starring Chester Morris and Nancy Kelly.
Mr. Right (2009 film)
Mr. Right is a 2009 British film directed by David Morris and Jacqui Morris.
The jointly- made gay- themed film is the debut for both directors.
Old Gringo
Old Gringo is a 1989 American romantic adventure film starring Jane Fonda, Gregory Peck and Jimmy Smits.
It was directed by Luis Puenzo and co-written with Aída Bortnik, based on the novel" The Old Gringo" by Mexican novelist Carlos Fuentes.
The film was screened out of competition at the 1989 Cannes Film Festival.
Neil Kopp
Neil Kopp( born 1979) is an American film, commercial and music video producer best known for his work on the films" Old Joy"( 2006) and" Paranoid Park"( 2007).

Question: Do both directors of films Old Gringo and Karaikkal Ammaiyar (1943 Film) share the same nationality?
Answer: no