Eisenhower memorial tunnel. Edwin C. Johnson bore Reviews situation of shutdown on construction. Post N 6, 1976 p.1 Work on tunnel's second bore resumed after job-safety actions. Post N 8, 1976 p.3 Safety official says he forgot about the warning of undetonated blasting caps found in pilot bore of tunnel. RMN N 9, 1976 p.6 Tunnel rail runaway revealed. Post N 23, 1976 p.2 Contractor in 2nd bore construction of Eisenhower tunnel is fined $700. Post N 25, 1976 p.21
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