George Bogdanovich Kistiakowsky was a Ukrainian-American physical chemistry professor at Harvard who participated in the Manhattan Project and later served as President Dwight D. Eisenhower's Science Advisor.

Boiarka or Boyarka is a city in Fastiv Raion of Kyiv Oblast (region) of Ukraine, about 20 km SW from Kyiv. It hosts the administration of Boiarka urban hromada, one of the hromadas of Ukraine. Population: 34,394. The population in 2001 was 35,968.