empts to "commercialize" (i.e., applying defense technologies to commercial products) and more than three-quarters predict future commercialization. Martin Marietta CEO Norman Augustine, however, cautioned his industry counterparts about wandering too far from their areas of expertise: "Our industry's record a

. 458, 51 Fed. R. Evid. Serv. 35 (Cite as: 183 F.R.D. 458) guage of Fed.R.Civ.P. 26(6)(3) suggests especial protection for opinion work product. Martin Marietta, 856 F.2d at 626 (internal citations omitted). In sum, a care- ful reading of Martin Marietta permits the conclusion that if testimonial use has be