Image: Blanche-j-lawrence ebony February 1949

Description: Photograph of Blanche J. Lawrence from "Atom Scientists: Ten Negro Scientists at Argonne Lab Help in Race to Harness Atomic Materials”, Ebony magazine, September 1949, pp. 26-28. Copyright not renewed. The caption reads: "Blanche Lawrence, 28, is widow of 99th Pursuit Squadron pilot who was killed in action overseas. Working at Argonne for past five years, Tuskegee graduate started as lab technician and is now junior biochemist."
Title: Blanche J. Lawrence
Credit: https://technicianjourney.com/2018/10/10/blanche-lawrence/
Author: UnknownUnknown
Permission: This work is in the public domain because it was published in the United States between 1927 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No