National WWII Memorial: https://www.wwiimemorial.com/Registry/Search.aspx
Wayback Machine: https://web.archive.org/web/20171003030602/http://www.american-divisions.com/doc.asp?documentid=108&pagenumber=6
Generals.dk: http://generals.dk/general/Anderson/Jonathan_Waverly/USA.html
Certificate of Birth for Irving Leddy from the Indiana State Board
Certificate of Death for John S. Leddy from the Michigan Department of Health
1930 United States Federal Census. Ancestry.com (Printout)
1940 United States Federal Census. Ancestry.com (Printout)
Kenosha News: "Family of Four End 11,000 Mile Journey in County Jail”
Individual Deceased Personnel File for Irving Leddy, US Military
Insignia of the 30th Infantry Regiment from Wikipedia: https://en.wikipedia.org/wiki/30th_Infantry_Regiment_(United_States)#/media/File:30_INF_DUI.png
Combat Service Identification Badge of the 3rd Infantry Division from Wikipedia: https://en.wikipedia.org/wiki/3rd_Infantry_Division_(United_States)#/media/File:3rd_Infantry_Division_CSIB.png
Flag of the United States of America from Wikipedia: https://en.wikipedia.org/wiki/Flag_of_the_United_States#/media/File:Flag_of_the_United_States.svg
Find A Grave Database. Memorial for Jim Rolkosky
Biloxi Daily Herald Newspaper Archives October 19, 1942 Page 8
Wayback Machine: https://web.archive.org/web/20171003030602/http://www.american-divisions.com/doc.asp?documentid=108&pagenumber=6
Generals.dk: http://generals.dk/general/Anderson/Jonathan_Waverly/USA.html
Certificate of Birth for Irving Leddy from the Indiana State Board
Certificate of Death for John S. Leddy from the Michigan Department of Health
1930 United States Federal Census. Ancestry.com (Printout)
1940 United States Federal Census. Ancestry.com (Printout)
Kenosha News: "Family of Four End 11,000 Mile Journey in County Jail”
Individual Deceased Personnel File for Irving Leddy, US Military
Insignia of the 30th Infantry Regiment from Wikipedia: https://en.wikipedia.org/wiki/30th_Infantry_Regiment_(United_States)#/media/File:30_INF_DUI.png
Combat Service Identification Badge of the 3rd Infantry Division from Wikipedia: https://en.wikipedia.org/wiki/3rd_Infantry_Division_(United_States)#/media/File:3rd_Infantry_Division_CSIB.png
Flag of the United States of America from Wikipedia: https://en.wikipedia.org/wiki/Flag_of_the_United_States#/media/File:Flag_of_the_United_States.svg
Find A Grave Database. Memorial for Jim Rolkosky
Biloxi Daily Herald Newspaper Archives October 19, 1942 Page 8