RICHARD H. DALY

Born November 1936

KERALBA, 3 GILBERT GROVE, DOUNE, PERTHSHIRE, FR16 6HX

H. & E. JOHNSON

SANDALL HOUSE 230 HIGH STREET, HERNE BAY, KENT, UNITED KINGDOM, CT6 5AX

MARVIN H FREE

Born November 1930

CONTINENTAL DISC CORPORATION, 4103 RIVERSIDE NW, RIVERSIDE, MISSOURI 64150, USA

BOMONJEE H. BHARUEKA

1 DR V.B. GHANDI MARG., BOMBAY, INDIA

ROBERT H YOE

Born October 1974

BUILDING G C/O INSITUFORM EUROPE 91 RUE PEREIRE, SAINT GERMAIN EN LAYE, 78100

ROBERT H SHANER

Born July 1976

78 YORK STREET, LONDON, UNITED KINGDOM, W1H 1DP

JOSEPH H. CAPPER

Born June 1963

5 C/O TAYLOR WESSING LLP, NEW STREET SQUARE, LONDON, ENGLAND, EC4A 3TW

ROBERT H RIGSBY

TWO PEACHTREE POINTE 1555 PEACHTREE STREET N.E, ATLANTA, GEORGA 30309, UNITED STATES

PETER H GARDINER

Born April 1953

17 GLENCRAIG PARK, HOLYWOOD, COUNTY DOWN, BT18 0BZ

CHARLES H LEONARD

Born January 1949

3022 TANGLEY, HOUSTON, TEXAS 77005, U.S.A.

RICHARD H CHANDLER

Born March 1943

2131 PALOMAR AIRPORT ROAD, SUITE 200, CARLSBAD, CALIFORNIA, USA, 92009

ROBERT H. DIPPEL

790 HOLIDAY DRIVE, BLDG.11, PITTSBURGH, PENNSYLVANIA 15220, USA

JEFFREY H. DWORKEN

Born April 1957

38 TUCKAHOE ROAD, EASTON, CT 06612, USA

RENÉ H OLIVIERI

Born May 1953

MORTON HALL MORTON HALL LANE, HOLBERROW GREEN, REDDITCH, WORCESTERSHIRE, ENGLAND, B96 6SJ

DEWERY H STALLARD

15 CANTERBURY LANE, SUMMIT, NEW JERSEY, USA, CHANNEL

ANDREW H. PICKERING

Born December 1956

31 WEST 52ND STREET, NEW YORK, NY 10019, USA

STEWART H MCKENZIE

Born August 1960

5 MILLHILL AVENUE, KILMAURS, KILMARNOCK, AYRSHIRE, KA3 2TA

GERALD H WEGHORST

10020 CIRCLEVIEW DRIVE, AUSTIN, TEXAS, 78733 USA

JOHN H MCCOMISH

2 WILMONT PARK, DUNMURRY LANE, BELFAST, N IRELAND, BT17 9JW

WHITNEY H MITCHELL

Born July 1984

THE BRINELL BUILDING GROUND FLOOR, 30 STATION STREET, BRIGHTON, ENGLAND, BN1 4RB