e called upon to provide evidence is not sufficient to make [him a] necessary part[y]" under Rule 19(aX1)(A). Gibbs Wire & Steel Co. v Johnson, 255 F.R.D. 326, 330 (D. Conn. 2009); see Johnson v. Smithsonian Inst., 189 F.3d 180, 188-89 (2d Cir. 1999) ("Rule 19 does not list the need to obtain evidence fro