UNCLE NED'S SQUADRON
5x-11-11 was 50-11-11
UNDER ARREST
500806 Con Game Leads to Murder (correct date) was a duplicate of 500906 Airport Con Artist (bad date) and also a duplicate of 490508 Criminals Behind Bars (aka Mrs Mollison's Handbag) (wrong name, bad date)
UNEXPECTED
481024 (128) Seen But Not Heard was 481205 Heard But Not Seen. #128 probably does not exist and the title is not known.
UNITED STATES STEEL HOUR
1952-09-14 - The Wisteira Tree was 46-10-20 The Green Goddess
UNIVERSITY OF CHICAGO ROUNDTABLE
49-05-29 India After Gandhi was 49-06-26
US STEEL HOUR OF MYSTERY
xx-xx-xx Rip Van Winkle was Theatre Guild on the Air 48-12-26 Rip Van Winkle
USAF PRESENTS
USAF Presents 44-08-24 Photo Reconnaissance Mission s/b Soldiers With Wings 44-08-24