 So in original. Probably should be “one of whom”.

is an ex-service man, as defined by section 438 

 See References in Text note below.

of this title, the ex-service man shall have a preference in making such exchange.

Editorial Notes

References in Text

Section 438 of this title, referred to in text, was repealed by act Aug. 13, 1953, ch. 428, § 10, 67 Stat. 568. For provisions giving preference to ex-servicemen, see section 451g of this title.