Chelsea IsherwoodSAM.gov · RIContactEmailchelsea.a.isherwood.civ@us.navy.milPhone4018324381Title—TypeprimaryOpen solicitationsAdvance Notice: N6660426R3107 Code 45 Structural Modeling, Acoustics, Shock, and Hydrodynamics (SMASH) servicesSAM.govAdvanced Notice: Code 75 Engineering ServicesSAM.gov