George W. Forell/ Helmut T. Lehman (EDT)
(1)
Gottfried G. Krodel/ Helmut T. Lehman (EDT)
(1)
Harold J. Grimm/ Helmut T. Lehman (EDT)
(1)
Helmut T. Lehman/ Eric W. Gritsch (EDT)
(1)
Lewis William Spitz/ Helmut T. Lehman (EDT)
(1)
Martin E. Lehman/ Helmut T. Lehman (EDT)
(1)