OBITUARY INFORMATION FROM FIND-A-GRAVE WEBSITE:

Harry Ciszek
BIRTH          25 Aug 1912, Illinois, USA
DEATH          14 May 1936 (aged 23), Gary, Lake County, Indiana, USA
BURIAL         Evergreen Memorial Park, Hobart, Lake County, Indiana, USA  Show Map
MEMORIAL ID    62117620

This information and the pictures were obtained from: https://www.findagrave.com/memorial/193224076/hobart-johnston-fetterer. The picture above was originally published in the 1930 HHS Aurora yearbook.

The obituary below was published in The Times, May 16, 1936, and is available at: https://www.newspapers.com/clip/118632816/harry-ciszek-obituary/. (Note: Although the article starts with "Mrs.", it refers to "he" afterwards.)