Wilbert Smith Archives Files Box 1131 19 1131-19-p298

Document Text (OCR)

a 2 3 the perimeter of the cylindcr, except for a 30-leg, arc. The p been macl mately x: in, to accommodate the eyl- inder, and the interface between the two is extremely smooth. A mctallurgist who examined the object at Massachu- setts Institute of Technology termed the weld “very good.” Rounded top surface of the cylinder and the plate show evidence of abla: tion, although the cylinder has retained its sharp upper perimeter.’ formed by the cylinde partially filled with resolid appearance of...