Son of Jonathan Muncer and Agnes May (-----)
Born ca. 1907 in [Philadelphia], Pennsylvania

Clerk-Bank, 1930

Irvin's age in the census records: in 1910, age 3; in 1920, age 13; in 1930, age 23.
In 1920 Irvin was reported under the name Ervin.
Irvin enlisted in the U.S. Army 24 Mar 1942 in Camp Lee, Virginia.
05 Jun 1945 - Irvin J Muncer, Rank: S Sgt, ASN: 33157014, Branch: CAC AA, SSN: 821, ASR: 55.

1910 - U.S. Census, Pennsylvania, Philadelphia Co., Philadelphia, Ward 40, E.D. 1017, Sheet No. 19A [=165], 38-38, 6311 [xxx] St., 26 Apr 1910
1920 - U.S. Census, Pennsylvania, Philadelphia Co., Philadelphia, Ward 40, E.D. 1457, Sheet No. 1B [=111 verso], 15-15, 6231 Elmwood Ave., 17 Jan 1920
1930 - U.S. Census, Pennsylvania, Philadelphia Co., Philadelphia, Ward 40, E.D. 51-221, Sheet No. 11B [=11 verso], 184-196, 6231 Elmwood Ave., 10 Apr 1930