ERA Tool and Engineering
ERA Tool is an AWE facility for 1944 so workers are eligible to file Part B claims.
From February 1944 through June 1944, ERA Tool and Engineering Company contracted with the University of Chicago to supply services and supplies to the Met Lab, specifically to provide necessary personnel, facilities, and equipment required to produce special machining of parts for special equipment, tools, jigs, fixtures, etc. from materials furnished by the University. It is unclear from the records whether ERA handled radioactive materials as part of its work.
Alternative NameAudio-Tex Incorporated
DOE's Legacy Management has a webpage for ERA Tool.
NIOSH also provided dose reconstruction statistics for ERA Tool.