Born: 1896 October 19 in Krakow, Poland
Died: 1970 March 11 in Wilmington, Ohio, United States
Biography: Additional biographical information found in:
Women and the Comics (Eclipse Books, 1985) by Trina Robbins and Catherine Yronwode.
Jean Levander did work for the feature Glory Forbes Vigilante with Fiction House in 1943. She also appears to have done work for Superior in 1945 and Holyoke in 1946.
Notes: Levander appears to have worked for Superior and Holyoke using the signature RL. Details found here: