I 2508

[dreamer56]

4 dwn Somehow prestigious to be specific classmates?(6,9)
P-T---/B-U-----S
23 ac Miss middle of open tiolet with fine cover (8) ---L-O-
20 ac Time simple boy, a brute, turned into a man of science (10) E-----M-S-
10 ac Papers returned bang on track about British agent?(4,6) -I-K/-A---N
Many thanks in advance.

[JJ109]

23a O (o)ver(t) lo o k = Overlook

[bookbinder]

10a Dick Barton?

[Toorak]

10 dick Barton

Di (papers returned) anag on track around b

[Captain2]

10 Dick Barton

[dreamer56]

Ah, yes. Dick Barton rings a bell (56 is my year of birth).

[sedge47]

20a ergo nomis t - reverse T(ime) + Simon + ogre

[Captain2]

20 Ergonomist

[Captain2]

4 PETITS BOURGEOIS

sorry about caps!

[sedge47]

4d Petits bourgeois - anagram

[Captain2]

^^^^ anagram of PRESTIGIOUS TO BE

[dreamer56]

Many tha? nks one and all! One last one;
19dwn Saint's holiday shifted after vacuous outcry has been suppressed (5) H-L-A. ??
Is it Halwe? And if so, why?

[Captain2]

Hilda

[JJ109]

(ST) Hilda

Holiday - OY o(utcr)y

[Captain2]

^^^^ anagram of HOLIDAY less O and Y - when OutcrY has been vacated

[Captain2]

Ha! Just been tootling about looking something up and came across all the above clues (I 2508) from The Independent 8738 (16/10/14) crossword; didn't know they recycled on such a short turn round.