First ascents I'm aware of in the Chamonix area. Let me know of additions or errors, thanks.

Aiguille de Triolet - 3,870m - North Face - direct finish.
with L. Lachenal - 1947.
Grade - TD

Aiguille de l'M - 2,844m - NNE Arete
with N Kristoffovitch., Morel, Peyrote - 24/8/1948
D-, 5b Max.

Grand Dru - 3,754m -South face
with M Bastien - 30/6/1952
TD

Aiguille du Moine - 3,412m - East face
with P Labrunie - 25/7/1954
400m face, TD+, 6a max.

Petites Jorasses - 3,650m - West face
with M Bron, P Labrunie - 20-1/8/1955
TD+, 5c

Aiguille de Peigne - 3,512m - SW ridge (Vaucher route)
with M Vaucher, P Labrunie - 11/8/1957
TD, 600m, 6a max.

Aiguille du Midi - 3,842m -SE Face - (Contamine route)
with M Bron, C Bozon, J Juge, P Labrunie - 1957
TD-, 200m.

Pointe Lachenal -Voie Contamine - 3,613m - SE butress
with P Labrunie, R Wohlschag - 30/8/1959
TD+, 6a (oblig 5+).

Aiguille Verte - 4,122m - NE Face direct (by the rock triangle)
with P Labrunie, J Martin, G Payot - 29/8/1962
TD, 1,050m

Mont Blanc du Tacul - North face triangle - 3,970m - 4 routes
- Contamine/Mazeaud route - with P Mazeaud - 21/7/1963 - D-, 400m
- Cresta NE route - Contamine-Grisole - with G Gren, G Grisole, A Poulain, M Ziegler - 4/7/1968 - II AD, 400m (total 700m).
- Cresta NE - with Cassin, A Fauvre, R Girod, J Luc, J Mechoud, G Menard - 8/8/1969 - AD+/D-, 700m.
- Canalone NE - via Contamine-Negri, with P Labrunie, J Martin, M Negri - 5/8/1972 - AD+ 700m.

Also

Muztagh Tower/Mustagh Tower 7,273m - 11 July 1956 - In Karakoram range
Second Ascent - 5 days after British first ascent.
with G Magnone, R Paragot, P Keller.