- Inscription: Calvin D. Johnson Died Dec. 14, 1871. ae 32 yrs. 5 mos. (15th Regt. Co. B)
- Birth Date: 6/23/1839
- Birthplace: Allenstown, NH US
- Death Date: 12/14/1871
- Spouse: Augusta A. Wiggin
- Cemetery: New Rye Cemetery, Epsom, NH (21)
- Location: Epsom, NH US
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