James W. Christy Autographs, Memorabilia & Collectibles
JAMES W. CHRISTY
Born: Circa 1938
JAMES W. CHRISTY. First Day Cover signed: "J W Christy", 6½x3¾. FDC honoring American Science and Industry, 20-cent stamp affixed, postmarked Chicago, IL, January 19, 1983, FIRST DAY OF ISSUE. On July 2, 1978, James W. Christy, a scientist at the U.S.
Sale Price $72.00
JAMES W. CHRISTY The astronomer who discovered Charon signs on this printed 8½x11 image. Printed photograph signed in ink: "JW Christy", in black in, 8½x11, image 5¾x3. James W. Christy(b. 1938) is an American astronomer and scientist. Christy was working as a scientist at the U.S.
Sale Price $144.00
CLYDE WILLIAM TOMBAUGH - TYPESCRIPT SIGNED 06/19/1991 CO-SIGNED BY: JAMES W. CHRISTY, CHAR CHRISTY, GLENN T. SEABORG - HFSID 174522CLYDE TOMBAUGH, JAMES CHRISTY and GLENN SEABORG Discoverers of Pluto, of Plutonium, and of Pluto's moon Charon (named in honor of the fourth signer, his wife). Typescript signed: "Clyde W. Tombaugh/19 June 1991", "J W Christy", "Char Christy" and "Glenn T.
Sale Price $382.50