Nat'l Labor Relations Bd. v. City Disposal Systems, Inc.

Holding that a "lone employee's invocation of a right grounded in his collective-bargaining agreement is . . . a concerted activity in a very real sense" because the employee is in effect reminding his employer of the power of the group that brought about the agreement and that could be reharnessed if the employer refuses to respect the employee's objection

N.L.R.B. v. Interboro Contractors, Inc.

In NLRB v. Interboro Contractors, Inc., 388 F.2d 495, 500 (2d Cir. 1967), the Court of Appeals for the Second Circuit stated that the efforts of an individual employee acting alone to enforce the provisions of a collective bargaining agreement may be deemed "concerted," and thus protected, at least when the individual's interpretation of the agreement has a reasonable basis.

N.L.R.B. v. Daniel Const. Co.

Holding that contemporaneous section 8 violations provide evidence of an employer's anti-union animus in the discharge of a particular employee

M.P.C. Plating, Inc. v. N.L.R.B

In M.P.C., we considered the conduct of an employer who, in the wake of an organizing campaign, attempted to transfer all of its employees to a temporary agency, asking the temporary service to assist in fabricating a paper trial that would indicate, falsely, that the transfer had been planned prior to any organizing drive.

Baker Mfg. Co. v. N.L.R.B