badge, formation, American, US Navy unit ident mark MCB 7
A dark blue embroidered shallow cotton arc incorporating a 0.2cm embroidered border. Upon the dark blue field is the title 'MCB 7' in white embroidered plain letters.
The back has no backing.
This unit identification mark (UIM) was worn by petty officers and men of the US Navy Construction Battalions at the top of the right sleeve their uniform jumpers.
MCB 7 (Mobile Construction Battalion 7) was named in in June 1950.