# Машкевич, Стефан Владимирович

- By: This picture has been taken by Oleg Yunakov. Contact e-mail: yunakovgmail.com. Image can be used in accordance with…
- Date: 2011-08-07
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:%D0%9C%D0%B0%D1%88%D0%BA%D0%B5%D0%B2%D0%B8%D1%87,_%D0%A1%D1%82%D0%B5%D1%84%D0%B0%D0%BD_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B8%D1%87.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/a/a7/%D0%9C%D0%B0%D1%88%D0%BA%D0%B5%D0%B2%D0%B8%D1%87%2C_%D0%A1%D1%82%D0%B5%D1%84%D0%B0%D0%BD_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B8%D1%87.jpg/1920px-%D0%9C%D0%B0%D1%88%D0%BA%D0%B5%D0%B2%D0%B8%D1%87%2C_%D0%A1%D1%82%D0%B5%D1%84%D0%B0%D0%BD_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B8%D1%87.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Stefan Mashkevich (born August 15, 1971, Kyiv) is a Ukrainian and American physicist, historian and writer, doctor of physical and mathematical sciences (2005), doctor of historical sciences (2021).