grumman

This Apollo 11 patch is associated with Grumman as this version was most commonly found in collections by Grumman employees. Actual manuafturer unknown. 4"

Harder to find than Lion Brothers but appear a few times a month on eBay. 

Issued by Grumman

This patch is for the Lunar training module, LTA-8.

This patch is for the 6th Lunar Module built by Grumman.
This version appears to be a reproduction.

This patch designates Grumman's 11th Lunar Module.

This patch celebrates the 25th anniversary of Grumman's 4th lunar module.

This patch was issued for the 12th Lunar Module built by Grumman.

This patch is for the 5th Apollo Lunar Module made by Grumman.

This patch is for Lunar Module 9 manned lunar module built by Grumman. It was intended for Apollo 15 but was replaced by LM-10. It now resides at the Saturn V center at KSC.

Patch of unknown origin, commemorates Grumman's first lunar module, designated Apollo 5. Apollo 5 Launch vehicle: Saturn 1B Launch: 22 January 1968 Re-entry: 22 January 1968 (LM ascent stage) 12 February 1968 (LM descent stage) This was the first flight test of the Apollo LM. The flight verified ascent-and descent-stage propulsion systems, including restart and throttle operations. It also evaluated LM staging and fourth-stage orbital performance.

This patch is for the 8th Lunar Module built by Grumman on its 25th anniversary.

This patch is for the 8th Lunar Module built by Grumman