Hi Chaz, I am afraid not the info you are exactly looking for but bits and pieces from the LG:
ADMINISTRATIVE AND SPECIAL DUTIES BRANCH.
Sqn. Ldr. H. J. L. HAWKINS (29107) is transfd.
to the Gen. Duties Br. 27th Nov. 1942.
RESERVE OF AIR FORCE OFFICERS.
GENERAL DUTIES BRANCH.
Wg. Cdrs. to be Gp. Capts. (temp.): —
1st Jan. 1944.
H. J. L. HAWKINS (29107)
The undermentioned relinquish the temporary rank
of Wing Commander, 1st Nov. 1947.
H. J. L. HAWKINS (29107.)
As Squadron Leader, extended service (four years
on the active list) —
Horace James Leatham HAWKINS (29107).
22nd Aug. 1946 (seniority ist Aug. 1940)
Transfer to reserve (class A).
Squadron Leader H. J. L. HAWKINS (29107)
retaining the rank of Wing Commander. 24th Aug. 1950.
The period of service of Squadron Leader
H. J. L. HAWKINS (29107) is extended by four years
with effect from 22nd Aug. 1954
Squadron Leader H. J. L. HAWKINS (29107).
22nd Aug. 1958.