Compiled Service Records for Indiana have not been published on Footnote as of now. However, through another database we find that the two men of interest returned to the unit and were later mustered out.

Alonzo Hinshaw

Residence Knightstown IN;
Enlisted on 9/1/1861 as a Private.
On 9/1/1861 he mustered into IN 2nd Light Artillery
He was Mustered Out on 2/24/1865

........

John Highstreet

Residence Indianapolis IN;
Enlisted on 8/14/1861 as a Private.
On 8/14/1861 he mustered into IN 2nd Light Artillery
He was Mustered Out on 7/7/1865

Sources used by Historical Data Systems, Inc.:
- Report of the Adjutant General of the State of Indiana