Vintage 1950s BSA Boy Scouts Explorers Uniform OA R3 Tali Taktaki 70 Patch. 1950s BSA Explorers Uniform. Vintage original probably 1950s era Boy Scouts of America Exploreres dark green uniform shirt. It has a Apprentice rank patch with the blue background; R3 Order of the Arrow Tali Taktaki lodge 70 patch; Explorer Deputy Senior Crew Leader patch; and the Explorers universal patch.. It measures about 28″ from the neck to the bottom of the shirt, 18″ from arm pit to arm pit; and about 24 from the shoulder seam to the end of the sleeve. There are no holes or tears. Please ask any questions and we will get back to you as soon as possible. See my other listings. For more great items! Txzj pxzj832 txzj72 txzj116.