WASHINGTON, D.C.- The Smithsonians National Museum of American History has recently acquired 17 items from sculptor Glenna Goodacre from her successful commission to design the Sacagawea dollar coin released in 2000. This donation preserves the creative and technical challenges of such a design and represents an important part of American history. The materials include fired-clay coins, bronze sculptures, plaster studies and pencil-drawing proofs up to the first release of the coin in a presentation box, which will be housed in the museums National Numismatic Collection. Goodacre, of Santa Fe, N.M., is a nationally acclaimed artist and sculptor with a career spanning 40 years. She has created hundreds of pieces, including the bronze Vietnam Womens Memorial in Washington, D.C., and a portrait of former President Ronald Reagan, which is held at the Reagan Library in California. The items Goodacre d