Kayaba Ka-1
The Kayaba Ka-1 and Ka- 2 were Japanese autogyros, seeing service during World War II for artillery spotting.
Efrem Flaks
Efrem Borisovich Flaks( — 17 December 1982) was a Soviet singer( bass).
A holder of the title of Meritorious Artist of the RSFSR since 1960.
He graduated from the Leningrad Conservatory( vocal class) in 1936, from 1939 to 1942 and from 1950 to 1970 worked as a soloist at the Leningrad Philharmonia, from 1943 to 1950 at the Leningrad Radio.
He was the original performer of numerous songs by composers Vasily Solovyov- Sedoi, Matvey Blanter, Boris Mokrousov, etc.
Ben Everson
Benjamin James Everson( born 15 April 1987) is an English footballer who plays for Dandenong City as a striker.
He previously played for Norton& Stockton Ancients, Shildon, Guisborough Town, El Paso Patriots, Bradenton Academics, West Texas United Sockers, Tindastóll, Breiðablik, York City, Gateshead, AFC United and KA Akureyri.
Moa Madicken Öberg
Moa Madicken Öberg, (born 10 January 1995) is a Swedish fashion model and beauty queen.
She was a finalist and winner of Sweden Models and KA of Sweden Model Search in 2012.
On October 2013, she traveled to Seoul, South Korea to represent her country as "Miss Sweden" at the Miss Asia Pacific World Super Talent 2013, where she placed as 4th Runner-Up.
Ka'Lial Glaud
Ka' Lial Glaud( born November 9, 1990) is an American football linebacker who is currently a free agent.
Glaud played college football at Rutgers.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Boris Mokrousov
Boris Andreyevich Mokrousov( 27 February 1909, Nizhny Novgorod — 27 March 1968, Moscow) was a Soviet composer.
In 1948, for four of his songs he was awarded the Stalin Prize.
In 1962 he was bestowed the title of Meritorious Art Worker of the Chuvash ASSR.
Dugès
Several people share the surname Dugès:
Lacordaire
Several people share the surname Lacordaire:
Vladimir Nechaev
Vladimir Alexandrovich Nechaev( 28 July 1908 — 11 April 1969) was a Soviet singer, a lyric tenor.
A holder of the title of Meritorious Artist of the RSFSR since 1959.
A soloist of the USSR All- State Radio since 1942.
The original performer of a number of songs by such composers as Boris Mokrousov, Vasily Solovyov- Sedoi, Matvey Blanter.
In 1944 he formed a duet with Vladimir Bunchikov, a highly acclaimed collaboration that continued for 25 years, until Nechaev's death in 1969.

Question: Did Boris Mokrousov and Ka'Lial Glaud share the same nationality?
Answer: no